$NVCR
NovoCure Ltd Stock $nvcr

$nvcr Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-Q Financial Statement

#000164511322000091 Filed on October 27, 2022

Income Statement

Concept	2022 Q4	2022 Q3
Revenue	$128.4M	$131.0M
YoY Change	-3.59%	-1.95%
Cost Of Revenue	$28.89M	$29.75M
YoY Change	-2.69%	-1.51%
Gross Profit	$99.54M	$101.2M
YoY Change	-3.85%	-2.08%
Gross Profit Margin	77.51%	77.29%
Selling, General & Admin	$87.70M	$73.90M
YoY Change	25.3%	15.82%
% of Gross Profit	88.1%	72.99%
Research & Development	$54.82M	$51.96M
YoY Change	-3.71%	7.92%
% of Gross Profit	55.07%	51.32%
Depreciation & Amortization	$2.700M	$2.660M
YoY Change	1.24%	-2.71%
% of Gross Profit	2.71%	2.63%
Operating Expenses	$142.5M	$125.9M
YoY Change	12.29%	12.42%
Operating Profit	-$42.98M	-$24.61M
YoY Change	83.68%	187.78%
Interest Expense	$10.42M	$1.194M
YoY Change	-579.08%	-160.27%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	-$32.56M	-$23.42M
YoY Change	27.31%	122.32%
Income Tax	$4.745M	$3.159M
% Of Pretax Income
Net Earnings	-$37.30M	-$26.58M
YoY Change	40.99%	102.5%
Net Earnings / Revenue	-29.05%	-20.29%
Basic Earnings Per Share	-$0.36	-$0.25
Diluted Earnings Per Share	-$0.36	-$0.25
COMMON SHARES
Basic Shares Outstanding	105.0M shares	104.7M shares
Diluted Shares Outstanding	105.0M shares	104.9M shares

Balance Sheet

Concept	2022 Q4	2022 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$969.4M	$894.5M
YoY Change	3.38%	-4.21%
Cash & Equivalents	$115.3M	$243.8M
Short-Term Investments	$854.1M	$741.4M
Other Short-Term Assets	$508.0K	$76.09M
YoY Change	-37.05%	8799.18%
Inventory	$29.38M	$26.79M
Prepaid Expenses	$6.195M
Receivables	$86.26M	$87.55M
Other Receivables	$25.96M	$17.48M
Total Short-Term Assets	$1.112B	$1.102B
YoY Change	3.54%	3.12%
LONG-TERM ASSETS
Property, Plant & Equipment	$32.68M	$29.75M
YoY Change	44.0%	154.25%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$11.16M	$10.71M
YoY Change	-7.65%	-0.26%
Total Long-Term Assets	$80.12M	$71.84M
YoY Change	21.45%	39.64%
TOTAL ASSETS
Total Short-Term Assets	$1.112B	$1.102B
Total Long-Term Assets	$80.12M	$71.84M
Total Assets	$1.192B	$1.174B
YoY Change	4.58%	4.8%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$85.20M	$77.03M
YoY Change	17.35%	28.37%
Accrued Expenses
YoY Change
Deferred Revenue	$18.03M
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$158.8M	$141.1M
YoY Change	11.34%	13.27%
LONG-TERM LIABILITIES
Long-Term Debt	$565.5M	$564.7M
YoY Change	0.59%	0.59%
Other Long-Term Liabilities	$148.0K	$222.0K
YoY Change	-10.84%	-41.42%
Total Long-Term Liabilities	$591.7M	$587.7M
YoY Change	0.9%	0.86%
TOTAL LIABILITIES
Total Short-Term Liabilities	$158.8M	$141.1M
Total Long-Term Liabilities	$591.7M	$587.7M
Total Liabilities	$750.5M	$728.8M
YoY Change	2.95%	3.04%
SHAREHOLDERS EQUITY
Retained Earnings	-$778.5M	-$741.2M
YoY Change	13.49%	12.39%
Common Stock	$0.00	$0.00
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$441.2M	$445.4M
YoY Change
Total Liabilities & Shareholders Equity	$1.192B	$1.174B
YoY Change	4.58%	4.8%

Cashflow Statement

Concept	2022 Q4	2022 Q3
OPERATING ACTIVITIES
Net Income	-$37.30M	-$26.58M
YoY Change	40.99%	102.5%
Depreciation, Depletion And Amortization	$2.700M	$2.660M
YoY Change	1.24%	-2.71%
Cash From Operating Activities	-$3.707M	$22.42M
YoY Change	-125.74%	-8.11%
INVESTING ACTIVITIES
Capital Expenditures	$6.431M	$5.703M
YoY Change	-145.05%	72.98%
Acquisitions
YoY Change
Other Investing Activities	-$121.6M	-$144.5M
YoY Change	-74.91%	-147.24%
Cash From Investing Activities	-$128.1M	-$150.2M
YoY Change	-74.34%	-149.63%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net		$7.000K
YoY Change		16.67%
Cash From Financing Activities	3.410M	$4.204M
YoY Change	-6.63%	38.47%
NET CHANGE
Cash From Operating Activities	-3.707M	$22.42M
Cash From Investing Activities	-128.1M	-$150.2M
Cash From Financing Activities	3.410M	$4.204M
Net Change In Cash	-128.4M	-$123.7M
YoY Change	-73.32%	-137.48%
FREE CASH FLOW
Cash From Operating Activities	-$3.707M	$22.42M
Capital Expenditures	$6.431M	$5.703M
Free Cash Flow	-$10.14M	$16.72M
YoY Change	-135.35%	-20.78%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	12086000	usd
CY2022Q3	us-gaap	Assets Noncurrent AssetsNoncurrent	71842000	usd
CY2021Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	65969000	usd
CY2022Q3	us-gaap	Assets Assets	1174215000	usd
CY2021Q4	us-gaap	Assets Assets	1139495000	usd
CY2022Q3	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	77026000	usd
CY2021Q4	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	72600000	usd
CY2022Q3	nvcr	Other Accounts Payable Lease Liabilities And Accrued Expenses Current OtherAccountsPayableLeaseLiabilitiesAndAccruedExpensesCurrent	64050000	usd
CY2021Q4	nvcr	Other Accounts Payable Lease Liabilities And Accrued Expenses Current OtherAccountsPayableLeaseLiabilitiesAndAccruedExpensesCurrent	70002000	usd
CY2022Q3	us-gaap	Liabilities Current LiabilitiesCurrent	141076000	usd
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	142602000	usd
CY2022Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	564677000	usd
CY2021Q4	us-gaap	Contractual Obligation ContractualObligation	2698000	usd
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Entity Central Index Key EntityCentralIndexKey	0001645113
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021Q1	us-gaap	Accounting Standards Update Extensible List AccountingStandardsUpdateExtensibleList	http://fasb.org/us-gaap/2022#AccountingStandardsUpdate202006Member
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-37565
	dei	Entity Registrant Name EntityRegistrantName	NovoCure Limited
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	Y9
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	98-1057807
	dei	Entity Address Address Line1 EntityAddressAddressLine1	No. 4 The Forum
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Grenville Street
	dei	Entity Address City Or Town EntityAddressCityOrTown	St. Helier
	dei	Entity Address Country EntityAddressCountry	JE
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	JE2 4UF
	dei	City Area Code CityAreaCode	44 (0) 15
	dei	Local Phone Number LocalPhoneNumber	3475 6700
	dei	Security12b Title Security12bTitle	Ordinary Shares, no par value
	dei	Trading Symbol TradingSymbol	NVCR
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	104950082	shares
CY2022Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	243805000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	208802000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	726515000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	728898000	usd
CY2022Q3	us-gaap	Restricted Cash Current RestrictedCashCurrent	231000	usd
CY2021Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	807000	usd
CY2022Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	87552000	usd
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	93567000	usd
CY2022Q3	nvcr	Receivables And Prepaid Expenses ReceivablesAndPrepaidExpenses	17478000	usd
CY2021Q4	nvcr	Receivables And Prepaid Expenses ReceivablesAndPrepaidExpenses	17025000	usd
CY2022Q3	us-gaap	Inventory Net InventoryNet	26792000	usd
CY2021Q4	us-gaap	Inventory Net InventoryNet	24427000	usd
CY2022Q3	us-gaap	Assets Current AssetsCurrent	1102373000	usd
CY2021Q4	us-gaap	Assets Current AssetsCurrent	1073526000	usd
CY2022Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	29745000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	22693000	usd
CY2022Q3	nvcr	Field Equipment Net Noncurrent FieldEquipmentNetNoncurrent	11985000	usd
CY2021Q4	nvcr	Field Equipment Net Noncurrent FieldEquipmentNetNoncurrent	12923000	usd
CY2022Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	19405000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	18267000	usd
CY2022Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	10707000	usd
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	12086000	usd
CY2022Q3	us-gaap	Assets Noncurrent AssetsNoncurrent	71842000	usd
CY2021Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	65969000	usd
CY2022Q3	us-gaap	Assets Assets	1174215000	usd
CY2021Q4	us-gaap	Assets Assets	1139495000	usd
CY2022Q3	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	77026000	usd
CY2021Q4	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	72600000	usd
CY2022Q3	nvcr	Other Accounts Payable Lease Liabilities And Accrued Expenses Current OtherAccountsPayableLeaseLiabilitiesAndAccruedExpensesCurrent	64050000	usd
CY2021Q4	nvcr	Other Accounts Payable Lease Liabilities And Accrued Expenses Current OtherAccountsPayableLeaseLiabilitiesAndAccruedExpensesCurrent	70002000	usd
CY2022Q3	us-gaap	Liabilities Current LiabilitiesCurrent	141076000	usd
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	142602000	usd
CY2022Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	564677000	usd
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	562216000	usd
CY2022Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	14827000	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	12997000	usd
CY2022Q3	nvcr	Employee Related Liabilities Non Current EmployeeRelatedLiabilitiesNonCurrent	4088000	usd
CY2021Q4	nvcr	Employee Related Liabilities Non Current EmployeeRelatedLiabilitiesNonCurrent	4543000	usd
CY2022Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	222000	usd
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	166000	usd
CY2022Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	587738000	usd
CY2021Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	586399000	usd
CY2022Q3	us-gaap	Liabilities Liabilities	728814000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	729001000	usd
CY2022Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	104942941	shares
CY2022Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	104942941	shares
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	562216000	usd
CY2022Q3	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	3924000	usd
CY2021Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	6477000	usd
CY2022Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	14827000	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	12997000	usd
CY2022Q3	nvcr	Employee Related Liabilities Non Current EmployeeRelatedLiabilitiesNonCurrent	4088000	usd
CY2021Q4	nvcr	Employee Related Liabilities Non Current EmployeeRelatedLiabilitiesNonCurrent	4543000	usd
CY2022Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	222000	usd
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	166000	usd
CY2022Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	587738000	usd
CY2021Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	586399000	usd
CY2022Q3	us-gaap	Liabilities Liabilities	728814000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	729001000	usd
CY2022Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
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CY2022Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	104942941	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	103971263	shares
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	103971263	shares
CY2022Q3	us-gaap	Common Stock Value CommonStockValue	0	usd
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	0	usd
CY2022Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1188864000	usd
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CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	445401000	usd
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CY2021Q3	us-gaap	Revenues Revenues	133606000	usd
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CY2021Q3	us-gaap	Revenues Revenues	133606000	usd
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	us-gaap	Revenues Revenues	401818000	usd
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CY2022Q3	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	41395000	usd
CY2021Q3	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	32580000	usd
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CY2021	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	137057000	usd
CY2022Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	32509000	usd
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CY2021	us-gaap	Operating Expenses OperatingExpenses	464487000	usd
CY2022Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-24611000	usd
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CY2021	us-gaap	Operating Expenses OperatingExpenses	464487000	usd
CY2022Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-24611000	usd
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	us-gaap	Operating Income Loss OperatingIncomeLoss	-20935000	usd
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	-44333000	usd
CY2022Q3	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	1194000	usd
CY2021Q3	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-1981000	usd
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-2743000	usd
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-5567000	usd
CY2021	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-7742000	usd
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-23417000	usd
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-10533000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-49288000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-26502000	usd
CY2021Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-8552000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-46545000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-20935000	usd
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	-44333000	usd
CY2022Q3	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	1194000	usd
CY2021Q3	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-1981000	usd
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-2743000	usd
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-5567000	usd
CY2021	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-7742000	usd
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-23417000	usd
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-10533000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-49288000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-26502000	usd
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3159000	usd
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2591000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5943000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-52075000	usd
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3159000	usd
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2591000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5943000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5391000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6276000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-55231000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-31893000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-58351000	usd
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.25
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.53
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.31
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.56
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5391000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6276000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-55231000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-31893000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-58351000	usd
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.25
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.53
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.31
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.56
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	104884583	shares
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	104884583	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103731147	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	104552803	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103281380	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103433274	shares
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.25
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.53
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.31
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.56
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	104884583	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103731147	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	104552803	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103281380	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103433274	shares
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103731147	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	104552803	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103281380	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103433274	shares
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.25
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.31
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.56
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	104884583	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103731147	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	104552803	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103281380	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103433274	shares
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-55231000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-55231000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-31893000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-58351000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	541000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-202000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	1550000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-57000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	302000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-127000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-896000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	usd
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	625000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-421000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-31893000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	541000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-202000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	1550000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-57000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	302000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-127000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-896000	usd
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	625000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-421000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-209000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-2989000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-361000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-26787000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-209000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-2989000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-361000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-26787000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-12905000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-54368000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-28961000	usd
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-57688000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	410494000	usd
CY2022Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	25045000	usd
CY2022Q1	nvcr	Stock Issued During Period Value Stock Options Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsExercisedAndRestrictedStockAwardForfeitures	3148000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1841000	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	-4647000	usd
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	435881000	usd
CY2022Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	25823000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-12905000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-54368000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-28961000	usd
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-57688000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	410494000	usd
CY2022Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	25045000	usd
CY2022Q1	nvcr	Stock Issued During Period Value Stock Options Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsExercisedAndRestrictedStockAwardForfeitures	3148000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1841000	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	-4647000	usd
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	435881000	usd
CY2022Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	25823000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	2759000	usd
CY2022Q2	nvcr	Stock Issued During Period Value Stock Options Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsExercisedAndRestrictedStockAwardForfeitures	1984000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	-24008000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	2759000	usd
CY2022Q2	nvcr	Stock Issued During Period Value Stock Options Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsExercisedAndRestrictedStockAwardForfeitures	1984000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-767000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	-24008000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	441672000	usd
CY2022Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	26305000	usd
CY2022Q3	nvcr	Stock Issued During Period Value Stock Options Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsExercisedAndRestrictedStockAwardForfeitures	4211000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-211000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	445401000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	476526000	usd
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	18863000	usd
CY2021Q1	nvcr	Stock Issued During Period Value Stock Options Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsExercisedAndRestrictedStockAwardForfeitures	7961000	usd
CY2021Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	441672000	usd
CY2022Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	26305000	usd
CY2022Q3	nvcr	Stock Issued During Period Value Stock Options Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsExercisedAndRestrictedStockAwardForfeitures	4211000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-211000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	445401000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	476526000	usd
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	18863000	usd
CY2021Q1	nvcr	Stock Issued During Period Value Stock Options Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsExercisedAndRestrictedStockAwardForfeitures	7961000	usd
CY2021Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1884000	usd
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	-4128000	usd
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	372134000	usd
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	27881000	usd
CY2021Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	2371000	usd
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1884000	usd
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	-4128000	usd
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	372134000	usd
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	27881000	usd
CY2021Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	2371000	usd
CY2021Q2	nvcr	Stock Issued During Period Value Stock Options And Warrants Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsAndWarrantsExercisedAndRestrictedStockAwardForfeitures	8695000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	829000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	-14641000	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	397269000	usd
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	25758000	usd
CY2021Q3	nvcr	Stock Issued During Period Value Stock Options And Warrants Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsAndWarrantsExercisedAndRestrictedStockAwardForfeitures	3042000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	219000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	413164000	usd
CY2021Q2	nvcr	Stock Issued During Period Value Stock Options And Warrants Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsAndWarrantsExercisedAndRestrictedStockAwardForfeitures	8695000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	829000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	-14641000	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	397269000	usd
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	25758000	usd
CY2021Q3	nvcr	Stock Issued During Period Value Stock Options And Warrants Exercised And Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueStockOptionsAndWarrantsExercisedAndRestrictedStockAwardForfeitures	3042000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	413164000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-55231000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-31893000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-58351000	usd
CY2022Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2659000	usd
CY2021Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2734000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-55231000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-31893000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-58351000	usd
CY2022Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2659000	usd
CY2021Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2734000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	7924000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	7584000	usd
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	10251000	usd
CY2022Q3	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	1000	usd
CY2021Q3	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	0	usd
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-822000	usd
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	0	usd
CY2021	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-94000	usd
CY2022Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	163000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	7924000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	7584000	usd
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	10251000	usd
CY2022Q3	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	1000	usd
CY2021Q3	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	0	usd
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-822000	usd
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	0	usd
CY2021	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-94000	usd
CY2022Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	163000	usd
CY2021Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	113000	usd
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	514000	usd
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	467000	usd
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	649000	usd
CY2022Q3	us-gaap	Share Based Compensation ShareBasedCompensation	26305000	usd
CY2021Q3	us-gaap	Share Based Compensation ShareBasedCompensation	25758000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	77173000	usd
CY2021Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	113000	usd
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	514000	usd
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	467000	usd
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	649000	usd
CY2022Q3	us-gaap	Share Based Compensation ShareBasedCompensation	26305000	usd
CY2021Q3	us-gaap	Share Based Compensation ShareBasedCompensation	25758000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	77173000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	72502000	usd
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	94900000	usd
CY2022Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	141000	usd
CY2021Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-495000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-1051000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-3024000	usd
CY2021	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-3231000	usd
CY2022Q3	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-11522000	usd
CY2021Q3	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	3726000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	72502000	usd
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	94900000	usd
CY2022Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	141000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-1051000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-3024000	usd
CY2021	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-3231000	usd
CY2022Q3	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-11522000	usd
CY2021Q3	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	3726000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-6318000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-3923000	usd
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-5270000	usd
CY2022Q3	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	232000	usd
CY2021Q3	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	785000	usd
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1743000	usd
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	2313000	usd
CY2022Q3	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-2952000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-6318000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-3923000	usd
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-5270000	usd
CY2022Q3	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	232000	usd
CY2021Q3	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	785000	usd
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1743000	usd
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	2313000	usd
CY2021	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	3101000	usd
CY2022Q3	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-2952000	usd
CY2021Q3	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-3818000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2061000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-4185000	usd
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-2483000	usd
CY2022Q3	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-1665000	usd
CY2021Q3	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-1367000	usd
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-5885000	usd
CY2021Q3	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-3818000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	2061000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-4185000	usd
CY2022Q3	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-1665000	usd
CY2021Q3	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-1367000	usd
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-5885000	usd
CY2021	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-4519000	usd
CY2022Q3	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	5265000	usd
CY2021Q3	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	8126000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1895000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	10622000	usd
CY2022Q3	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-1627000	usd
CY2021Q3	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-1946000	usd
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-6104000	usd
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-8758000	usd
CY2021	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-10980000	usd
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-4383000	usd
CY2021	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-4519000	usd
CY2022Q3	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	5265000	usd
CY2021Q3	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	8126000	usd
CY2021	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	27777000	usd
CY2022Q3	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-1627000	usd
CY2021Q3	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-1946000	usd
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-6104000	usd
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-8758000	usd
CY2021	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-10980000	usd
CY2022Q3	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	22420000	usd
CY2021Q3	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	24400000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	34495000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	68352000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	82756000	usd
CY2022Q3	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5703000	usd
CY2022Q3	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	22420000	usd
CY2021Q3	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	24400000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	68352000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	82756000	usd
CY2022Q3	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5703000	usd
CY2021Q3	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3297000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	14927000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	9896000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	24170000	usd
CY2022Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	358729000	usd
CY2021Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	350000000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	1074763000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	958000000	usd
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	958000000	usd
CY2022Q3	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	503270000	usd
CY2021Q3	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	44000000	usd
CY2021Q3	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3297000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	14927000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	9896000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	24170000	usd
CY2022Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	358729000	usd
CY2021Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	350000000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	1074763000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	958000000	usd
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	958000000	usd
CY2022Q3	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	503270000	usd
CY2021Q3	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	44000000	usd
	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	1071733000	usd
	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	593848000	usd
CY2021	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	1078664000	usd
CY2022Q3	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-150244000	usd
CY2021Q3	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	302703000	usd
	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	1071733000	usd
	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	593848000	usd
CY2021	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	1078664000	usd
CY2022Q3	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-150244000	usd
CY2021Q3	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	302703000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-11897000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	354256000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-144834000	usd
CY2022Q3	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	usd
CY2021Q3	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2759000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2371000	usd
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	4546000	usd
CY2022Q3	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	7000	usd
CY2021Q3	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	6000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	21000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-11897000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	354256000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-144834000	usd
CY2022Q3	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	usd
CY2021Q3	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2759000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2371000	usd
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	4546000	usd
CY2022Q3	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	7000	usd
CY2021Q3	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	6000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	21000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	19000	usd
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	26000	usd
CY2022Q3	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	4211000	usd
CY2021Q3	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	3042000	usd
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	9343000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	19000	usd
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	26000	usd
CY2022Q3	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	4211000	usd
CY2021Q3	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	3042000	usd
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	9343000	usd
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	19698000	usd
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	21182000	usd
CY2022Q3	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	4204000	usd
CY2021Q3	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	3036000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	12081000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	22050000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	25702000	usd
CY2022Q3	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-107000	usd
CY2021Q3	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-34000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-252000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-139000	usd
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	19698000	usd
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	21182000	usd
CY2022Q3	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	4204000	usd
CY2021Q3	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	3036000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	12081000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	22050000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	25702000	usd
CY2022Q3	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-107000	usd
CY2021Q3	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-34000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-252000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-139000	usd
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-188000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-123727000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	330105000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	34427000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	444519000	usd
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-188000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-123727000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	330105000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	34427000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	444519000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-36564000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	367763000	usd
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	360587000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	209609000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	246173000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	246173000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	244036000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	244036000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	690692000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	209609000	usd
CY2022Q3	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	907000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-36564000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	367763000	usd
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	360587000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	209609000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	246173000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	246173000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	244036000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	690692000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	244036000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	690692000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	209609000	usd
CY2022Q3	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	907000	usd
CY2021Q3	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	991000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3933000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1075000	usd
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3110000	usd
CY2021Q3	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	991000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3933000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1075000	usd
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3110000	usd
CY2022Q3	us-gaap	Interest Paid Net InterestPaidNet	1000	usd
CY2021Q3	us-gaap	Interest Paid Net InterestPaidNet	1000	usd
	us-gaap	Interest Paid Net InterestPaidNet	3000	usd
	us-gaap	Interest Paid Net InterestPaidNet	3000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	101000	usd
CY2022Q3	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2828000	usd
CY2021Q3	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1023000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	6687000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1972000	usd
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	5387000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	146601000	usd
CY2022Q3	us-gaap	Interest Paid Net InterestPaidNet	1000	usd
CY2021Q3	us-gaap	Interest Paid Net InterestPaidNet	1000	usd
	us-gaap	Interest Paid Net InterestPaidNet	3000	usd
	us-gaap	Interest Paid Net InterestPaidNet	3000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	101000	usd
CY2022Q3	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2828000	usd
CY2021Q3	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1023000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	6687000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1972000	usd
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	5387000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	146601000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	8000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	904000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	145705000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	145705000	usd
CY2022Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	334655000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	0	usd
CY2022Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	757000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	333898000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	8000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	904000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	145705000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	145705000	usd
CY2022Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	334655000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	0	usd
CY2022Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	757000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	333898000	usd
CY2022Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	334655000	usd
CY2022Q3	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities Amortized Cost CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecuritiesAmortizedCost	971216000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale And Held To Maturity Cumulative Unrecognized Gain DebtSecuritiesAvailableForSaleAndHeldToMaturityCumulativeUnrecognizedGain	8000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale And Held To Maturity Cumulative Unrecognized Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityCumulativeUnrecognizedLoss	1661000	usd
CY2022Q3	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities Fair Value CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecuritiesFairValue	969563000	usd
CY2022Q3	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecurities	970320000	usd
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	304804000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	8000	usd
CY2022Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	334655000	usd
CY2022Q3	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities Amortized Cost CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecuritiesAmortizedCost	971216000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale And Held To Maturity Cumulative Unrecognized Gain DebtSecuritiesAvailableForSaleAndHeldToMaturityCumulativeUnrecognizedGain	8000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale And Held To Maturity Cumulative Unrecognized Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityCumulativeUnrecognizedLoss	1661000	usd
CY2022Q3	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities Fair Value CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecuritiesFairValue	969563000	usd
CY2022Q3	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecurities	970320000	usd
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	304804000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	8000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	0	usd
CY2021Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	304812000	usd
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	304804000	usd
CY2021Q4	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities Amortized Cost CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecuritiesAmortizedCost	937700000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Cumulative Unrecognized Gain DebtSecuritiesAvailableForSaleAndHeldToMaturityCumulativeUnrecognizedGain	8000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Cumulative Unrecognized Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityCumulativeUnrecognizedLoss	0	usd
CY2021Q4	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities Fair Value CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecuritiesFairValue	937708000	usd
CY2021Q4	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecurities	937700000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	0	usd
CY2021Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	304812000	usd
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	304804000	usd
CY2021Q4	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities Amortized Cost CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecuritiesAmortizedCost	937700000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Cumulative Unrecognized Gain DebtSecuritiesAvailableForSaleAndHeldToMaturityCumulativeUnrecognizedGain	8000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Cumulative Unrecognized Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityCumulativeUnrecognizedLoss	0	usd
CY2021Q4	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities Fair Value CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecuritiesFairValue	937708000	usd
CY2021Q4	nvcr	Cash Cash Equivalents Available For Sale And Held To Maturity Debt Securities CashCashEquivalentsAvailableForSaleAndHeldToMaturityDebtSecurities	937700000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	139428000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	904000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	904000	usd
CY2022Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	3138000	usd
CY2021Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	1485000	usd
CY2022Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	8992000	usd
CY2021Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	8274000	usd
CY2022Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	14662000	usd
CY2021Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	14668000	usd
CY2022Q3	us-gaap	Inventory Net InventoryNet	26792000	usd
CY2022Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	3138000	usd
CY2021Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	1485000	usd
CY2022Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	8992000	usd
CY2021Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	8274000	usd
CY2022Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	14662000	usd
CY2021Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	14668000	usd
CY2022Q3	us-gaap	Inventory Net InventoryNet	26792000	usd
CY2021Q4	us-gaap	Inventory Net InventoryNet	24427000	usd
CY2022Q3	us-gaap	Deposits Assets DepositsAssets	2296000	usd
CY2021Q4	us-gaap	Deposits Assets DepositsAssets	2350000	usd
CY2022Q3	us-gaap	Contractual Obligation ContractualObligation	2616000	usd
CY2022Q3	us-gaap	Deposits Assets DepositsAssets	2296000	usd
CY2021Q4	us-gaap	Deposits Assets DepositsAssets	2350000	usd
CY2022Q3	us-gaap	Contractual Obligation ContractualObligation	2616000	usd
CY2021Q4	us-gaap	Contractual Obligation ContractualObligation	2698000	usd
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	8549322	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	33.09
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	751854	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	79.46
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	436289	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	8549322	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	33.09
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	751854	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	79.46
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	436289	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	21.22
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	108517	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	83.57
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	8756370	shares
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	37.04
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	21.22
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	108517	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	83.57
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	8756370	shares
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	25.32
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	436289	shares
CY2022Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	26305000	usd
CY2021Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	25758000	usd
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	7104809	shares
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	25.32
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	436289	shares
CY2022Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	26305000	usd
CY2021Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	25758000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	77173000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	72502000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	94900000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	77173000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	72502000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	94900000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-55231000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-31893000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-58351000	usd
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	104884583	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	104552803	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103281380	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103433274	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103731147	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	104552803	shares
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-26576000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-13124000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-55231000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-31893000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-58351000	usd
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	104884583	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103731147	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	104552803	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103281380	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	103433274	shares
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	104884583	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103731147	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	104552803	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103281380	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103281380	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103433274	shares
CY2022Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	7289441	shares
CY2021Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	8084045	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	8827739	shares
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	8524922	shares
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.25
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.53
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.31
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.53
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.31
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.56
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	103433274	shares
CY2022Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	7289441	shares
CY2021Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	8084045	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	7668684	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	8827739	shares
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	8524922	shares
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.25
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.53
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.31
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.56
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.25
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.53
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.31
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.56
CY2022Q3	us-gaap	Noncurrent Assets NoncurrentAssets	41730000	usd
CY2022Q3	us-gaap	Noncurrent Assets NoncurrentAssets	41730000	usd
CY2021Q4	us-gaap	Noncurrent Assets NoncurrentAssets	35616000	usd
CY2022Q3	us-gaap	Revenues Revenues	130998000	usd
CY2021Q3	us-gaap	Revenues Revenues	133606000	usd
	us-gaap	Revenues Revenues	409411000	usd
	us-gaap	Revenues Revenues	401818000	usd
CY2021	us-gaap	Revenues Revenues	535031000	usd
CY2021Q4	us-gaap	Noncurrent Assets NoncurrentAssets	35616000	usd
CY2022Q3	us-gaap	Revenues Revenues	130998000	usd
CY2021Q3	us-gaap	Revenues Revenues	133606000	usd
	us-gaap	Revenues Revenues	409411000	usd
	us-gaap	Revenues Revenues	401818000	usd
CY2021	us-gaap	Revenues Revenues	535031000	usd

Files In Submission

Name	View Source	Status
nvcr-20220930_def.xml	Edgar Link	unprocessable
0001645113-22-000091-index-headers.html	Edgar Link	pending
0001645113-22-000091-index.html	Edgar Link	pending
0001645113-22-000091.txt	Edgar Link	pending
0001645113-22-000091-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
nvcr-20220930_lab.xml	Edgar Link	unprocessable
nvcr-20220930_htm.xml	Edgar Link	completed
nvcr-20220930.htm	Edgar Link	pending
nvcr-20220930.xsd	Edgar Link	pending
nvcr-20220930exx311.htm	Edgar Link	pending
nvcr-20220930xexx312.htm	Edgar Link	pending
nvcr-20220930xexx321.htm	Edgar Link	pending
nvcr-20220930xexx322.htm	Edgar Link	pending
nvcr-20220930_g1.jpg	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
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R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
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R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
nvcr-20220930_cal.xml	Edgar Link	unprocessable
nvcr-20220930_pre.xml	Edgar Link	unprocessable

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$NVCR
NovoCure Ltd Stock $nvcr

2022 Q4 Form 10-Q Financial Statement

#000164511322000091 Filed on October 27, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NVCR NovoCure Ltd Stock $nvcr

2022 Q4 Form 10-Q Financial Statement

#000164511322000091 Filed on October 27, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NVCR
NovoCure Ltd Stock $nvcr