$IRTC
iRhythm Technologies Inc Stock $irtc

$irtc Overview Financials Valuation SEC Filings Company Website

2019 Q4 Form 10-Q Financial Statement

#000138865819000020 Filed on December 23, 2019

Income Statement

Concept	2019 Q4	2019 Q3	2018 Q4
Revenue	$59.10M	$54.67M	$41.78M
YoY Change	41.46%	42.23%	48.25%
Cost Of Revenue	$13.92M	$13.79M	$10.75M
YoY Change	29.49%	38.5%	39.43%
Gross Profit	$45.19M	$40.89M	$30.98M
YoY Change	45.88%	43.53%	51.28%
Gross Profit Margin	76.46%	74.79%	74.14%
Selling, General & Admin	$53.65M	$45.65M	$38.90M
YoY Change	37.92%	39.93%	44.34%
% of Gross Profit	118.72%	111.64%	125.58%
Research & Development	$9.270M	$13.50M	$7.110M
YoY Change	30.38%	165.41%	71.33%
% of Gross Profit	20.51%	33.01%	22.95%
Depreciation & Amortization	$1.190M	$950.0K	$600.0K
YoY Change	98.33%	69.64%	20.0%
% of Gross Profit	2.63%	2.32%	1.94%
Operating Expenses	$62.91M	$59.15M	$46.01M
YoY Change	36.73%	56.85%	47.99%
Operating Profit	-$17.72M	-$18.26M	-$15.03M
YoY Change	17.87%	98.03%	41.64%
Interest Expense	-$390.0K	$409.0K	-$540.0K
YoY Change	-27.78%	-52.5%	-37.21%
% of Operating Profit
Other Income/Expense, Net	$830.0K	$396.0K	$420.0K
YoY Change	97.62%	11.55%	23.53%
Pretax Income	-$17.28M	-$18.27M	-$16.77M
YoY Change	3.04%	87.86%	50.4%
Income Tax	$20.00K	$20.00K	$40.00K
% Of Pretax Income
Net Earnings	-$17.30M	-$18.29M	-$16.27M
YoY Change	6.33%	88.06%	45.93%
Net Earnings / Revenue	-29.27%	-33.46%	-38.94%
Basic Earnings Per Share
Diluted Earnings Per Share	-$650.1K	-$724.4K	-$693.2K
COMMON SHARES
Basic Shares Outstanding	26.62M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2019 Q4	2019 Q3	2018 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$140.6M	$152.7M	$78.34M
YoY Change	79.4%	88.08%	-23.47%
Cash & Equivalents	$20.46M	$34.63M	$20.02M
Short-Term Investments	$120.1M	$118.1M	$58.32M
Other Short-Term Assets	$4.300M	$3.700M	$4.100M
YoY Change	4.88%	32.14%	57.69%
Inventory	$4.037M	$3.499M	$2.062M
Prepaid Expenses
Receivables	$23.87M	$25.00M	$19.79M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$172.8M	$184.9M	$104.3M
YoY Change	65.68%	74.02%	-12.91%
LONG-TERM ASSETS
Property, Plant & Equipment	$26.46M	$17.80M	$9.158M
YoY Change	188.97%	114.49%	45.46%
Goodwill	$862.0K	$862.0K	$862.0K
YoY Change	0.0%		0.0%
Intangibles
YoY Change
Long-Term Investments	$8.000M	$9.000M	$0.00
YoY Change			-100.0%
Other Assets	$7.940M	$5.574M	$3.208M
YoY Change	147.51%	79.81%	-7.42%
Total Long-Term Assets	$133.4M	$125.2M	$13.23M
YoY Change	908.62%	921.37%	-2.86%
TOTAL ASSETS
Total Short-Term Assets	$172.8M	$184.9M	$104.3M
Total Long-Term Assets	$133.4M	$125.2M	$13.23M
Total Assets	$306.2M	$310.1M	$117.5M
YoY Change	160.55%	161.67%	-11.89%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$8.243M	$4.187M	$2.284M
YoY Change	260.9%	120.37%	-4.63%
Accrued Expenses	$32.71M	$32.23M	$26.69M
YoY Change	22.58%	65.72%	65.64%
Deferred Revenue	$1.251M	$889.0K	$1.223M
YoY Change	2.29%	-23.3%	-1.21%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$1.900M
YoY Change
Total Short-Term Liabilities	$52.07M	$45.47M	$30.33M
YoY Change	71.64%	101.92%	41.84%
LONG-TERM LIABILITIES
Long-Term Debt	$32.99M	$34.93M	$34.90M
YoY Change	-5.47%	7.14%	7.41%
Other Long-Term Liabilities	$0.00	$87.10M	$200.0K
YoY Change	-100.0%	43450.0%	0.0%
Total Long-Term Liabilities	$32.99M	$34.93M	$34.90M
YoY Change	-5.47%	6.49%	7.41%
TOTAL LIABILITIES
Total Short-Term Liabilities	$52.07M	$45.47M	$30.33M
Total Long-Term Liabilities	$32.99M	$34.93M	$34.90M
Total Liabilities	$170.8M	$167.5M	$65.39M
YoY Change	161.22%	202.97%	21.0%
SHAREHOLDERS EQUITY
Retained Earnings	-$260.4M	-$243.1M	-$205.8M
YoY Change	26.51%	28.24%	31.27%
Common Stock	$395.7M	$385.6M	$258.0M
YoY Change	53.39%		9.22%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$135.4M	$142.6M	$52.14M
YoY Change
Total Liabilities & Shareholders Equity	$306.2M	$310.1M	$117.5M
YoY Change	160.55%	161.67%	-11.89%

Cashflow Statement

Concept	2019 Q4	2019 Q3	2018 Q4
OPERATING ACTIVITIES
Net Income	-$17.30M	-$18.29M	-$16.27M
YoY Change	6.33%	88.06%	45.93%
Depreciation, Depletion And Amortization	$1.190M	$950.0K	$600.0K
YoY Change	98.33%	69.64%	20.0%
Cash From Operating Activities	-$4.860M	-$860.0K	-$4.370M
YoY Change	11.21%	-83.14%	17.47%
INVESTING ACTIVITIES
Capital Expenditures	-$11.82M	-$3.360M	-$1.490M
YoY Change	693.29%	130.14%	63.74%
Acquisitions
YoY Change
Other Investing Activities	-$690.0K	-$83.70M	$5.780M
YoY Change	-111.94%	-2757.14%	-160.46%
Cash From Investing Activities	-$12.50M	-$87.07M	$4.290M
YoY Change	-391.38%	-5252.07%	-140.97%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$107.3M
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	3.200M	106.6M	2.750M
YoY Change	16.36%	6911.18%	13.17%
NET CHANGE
Cash From Operating Activities	-4.860M	-860.0K	-4.370M
Cash From Investing Activities	-12.50M	-87.07M	4.290M
Cash From Financing Activities	3.200M	106.6M	2.750M
Net Change In Cash	-14.16M	18.64M	2.670M
YoY Change	-630.34%	-1086.24%	-122.7%
FREE CASH FLOW
Cash From Operating Activities	-$4.860M	-$860.0K	-$4.370M
Capital Expenditures	-$11.82M	-$3.360M	-$1.490M
Free Cash Flow	$6.960M	$2.500M	-$2.880M
YoY Change	-341.67%	-168.68%	2.49%

Facts In Submission

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	dei	Entity Central Index Key EntityCentralIndexKey	0001388658
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
	irtc	Number Of Embedded Leases With Suppliers NumberOfEmbeddedLeasesWithSuppliers	0	embedded_leases_with_suppliers
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	dei	Trading Symbol TradingSymbol	IRTC
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	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-30
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	dei	Entity File Number EntityFileNumber	001-37918
	dei	Entity Registrant Name EntityRegistrantName	iRhythm Technologies, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	20-8149544
	dei	Entity Address Address Line1 EntityAddressAddressLine1	699 8th Street Suite 600
	dei	Entity Address City Or Town EntityAddressCityOrTown	San Francisco,
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	94103
	dei	City Area Code CityAreaCode	415
	dei	Local Phone Number LocalPhoneNumber	632-5700
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
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	irtc	Provision For Doubtful Accounts And Contractual Allowances ProvisionForDoubtfulAccountsAndContractualAllowances	9592000	USD
	irtc	Operating Lease Right Of Use Assets Amortization OperatingLeaseRightOfUseAssetsAmortization	7452000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	22795000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	15078000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1436000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	637000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	12000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	231000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	2366000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-319000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-119000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-524000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	5635000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	3210000	USD
	irtc	Increase Decrease In Deferred Rent IncreaseDecreaseInDeferredRent	53000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-334000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-79000	USD
	irtc	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	-4079000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-17003000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-24720000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	8640000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3687000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	146026000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	74070000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	77900000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	107605000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-76766000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	29848000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	0	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	-11077000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-20000	USD
CY2018Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4076000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	72451000	USD
CY2018Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	267000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	1500000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	6409000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	6684000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	5111000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1638000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	108380000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	3546000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	14611000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	8674000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	20023000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	8671000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	34634000	USD
CY2018Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	17345000	USD
	us-gaap	Interest Paid Net InterestPaidNet	1246000	USD
	us-gaap	Interest Paid Net InterestPaidNet	2552000	USD
	irtc	Property Plant And Equipment Costs Included In Liabilities PropertyPlantAndEquipmentCostsIncludedInLiabilities	2259000	USD
	irtc	Property Plant And Equipment Costs Included In Liabilities PropertyPlantAndEquipmentCostsIncludedInLiabilities	86000	USD
	irtc	Follow On Offering Costs Included In Liabilities FollowOnOfferingCostsIncludedInLiabilities	217000	USD
	irtc	Follow On Offering Costs Included In Liabilities FollowOnOfferingCostsIncludedInLiabilities	0	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	89170000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	79341000	USD
CY2018Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1271000	USD
CY2018Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3247000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	-13304000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	47000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	67196000	USD
CY2018Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	99000	USD
CY2018Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4211000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	-9727000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	19000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	63214000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	52137000	USD
CY2019Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	3259000	USD
CY2019Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	3259000	USD
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4856000	USD
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4856000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	-8250000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	43000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	47648000	USD
CY2019Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	298000	USD
CY2019Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	298000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6807000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6807000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-10725000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	33000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	46752000	USD
CY2019Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1554000	USD
CY2019Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	7401000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-18293000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-21000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	142585000	USD
CY2019Q3	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	1575342	shares
CY2019Q3	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	73.00
CY2019Q3	irtc	Underwriters Option To Purchase Additional Shares Of Common Stock UnderwritersOptionToPurchaseAdditionalSharesOfCommonStock	205479	shares
CY2019Q3	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	107300000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	7296000	USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	4486000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	6473000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	7353000	USD
	irtc	Allowance For Doubtful Accounts Receivable Write Offs Net Of Recoveries And Other Adjustments AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveriesAndOtherAdjustments	6439000	USD
CY2018	irtc	Allowance For Doubtful Accounts Receivable Write Offs Net Of Recoveries And Other Adjustments AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveriesAndOtherAdjustments	4543000	USD
CY2019Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	7330000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	7296000	USD
CY2018Q4	irtc	Accounts Receivable For Contractual Allowance AccountsReceivableForContractualAllowance	9205000	USD
CY2017Q4	irtc	Accounts Receivable For Contractual Allowance AccountsReceivableForContractualAllowance	6345000	USD
	irtc	Accounts Receivable Allowance For Contractual Adjustments AccountsReceivableAllowanceForContractualAdjustments	11108000	USD
CY2018	irtc	Accounts Receivable Allowance For Contractual Adjustments AccountsReceivableAllowanceForContractualAdjustments	9095000	USD
	irtc	Accounts Receivable Contractual Adjustments AccountsReceivableContractualAdjustments	7162000	USD
CY2018	irtc	Accounts Receivable Contractual Adjustments AccountsReceivableContractualAdjustments	6235000	USD
CY2019Q3	irtc	Accounts Receivable For Contractual Allowance AccountsReceivableForContractualAllowance	13151000	USD
CY2018Q4	irtc	Accounts Receivable For Contractual Allowance AccountsReceivableForContractualAllowance	9205000	USD
	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div style="line-height:120%;padding-top:24px;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Concentrations of Risk</span></div><div style="line-height:120%;padding-top:8px;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Credit Risk</span></div><div style="line-height:120%;padding-top:16px;text-align:justify;text-indent:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Financial instruments that potentially subject the Company to a concentration of credit risk consist primarily of cash and cash equivalents, investments and accounts receivable. Cash balances are deposited in financial institutions which, at times may be in excess of federally insured limits. Cash equivalents are invested in highly rated money market funds. The Company invests in a variety of financial instruments, such as, but not limited to, United States Government securities, corporate notes, commercial paper and, by policy, limits the amount of credit exposure with any one financial institution or commercial issuer. The Company has not experienced any material losses on its deposits of cash and cash equivalents or investments.</span></div><div style="line-height:120%;padding-top:16px;text-align:justify;text-indent:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Concentrations of credit risk with respect to accounts receivable are limited due to the large number of customers comprising the Company’s customer base. The Company does not require collateral. The Company records an allowance for </span></div>doubtful accounts when it becomes probable that a receivable will not be collected.
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	54673000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	38441000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	155448000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	105495000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Maturities Remainder Of Fiscal Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesRemainderOfFiscalYearFairValue	150091000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	1200000	USD
CY2019Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	159078000	USD
CY2019Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	40000	USD
CY2019Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	159117000	USD
CY2019Q3	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	32000000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	118091000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	9026000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents And Short Term Investments CashCashEquivalentsAndShortTermInvestments	159117000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	73427000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	3000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	19000	USD
CY2018Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	73411000	USD
CY2018Q4	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	15091000	USD
CY2018Q4	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	58320000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents And Short Term Investments CashCashEquivalentsAndShortTermInvestments	73411000	USD
CY2018Q4	us-gaap	Available For Sale Securities Debt Maturities Remainder Of Fiscal Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesRemainderOfFiscalYearFairValue	73411000	USD
CY2018Q4	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	0	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	9026000	USD
CY2019Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	159117000	USD
CY2018Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	73411000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	17498000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	11000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	2993000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	8000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	20491000	USD
CY2018Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	19000	USD
	irtc	Available For Sale Debt Securities Maturity Period AvailableForSaleDebtSecuritiesMaturityPeriod	P161D
CY2019Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	0
CY2019Q3	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	159117000	USD
CY2018Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	73411000	USD
CY2019Q3	irtc	Inventory And Printed Circuit Board Assemblies InventoryAndPrintedCircuitBoardAssemblies	3499000	USD
CY2018Q4	irtc	Inventory And Printed Circuit Board Assemblies InventoryAndPrintedCircuitBoardAssemblies	2062000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	24518000	USD
CY2019Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	900000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	14388000	USD
CY2019Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	6715000	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	5230000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	17803000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9158000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2300000	USD
CY2018Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	600000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1700000	USD
CY2019Q3	us-gaap	Accrued Vacation Current AccruedVacationCurrent	3571000	USD
CY2018Q4	us-gaap	Accrued Vacation Current AccruedVacationCurrent	2825000	USD
CY2019Q3	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	14107000	USD
CY2018Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	18188000	USD
CY2019Q3	irtc	Accrued Employee Stock Purchase Plan Contribution AccruedEmployeeStockPurchasePlanContribution	1656000	USD
CY2018Q4	irtc	Accrued Employee Stock Purchase Plan Contribution AccruedEmployeeStockPurchasePlanContribution	373000	USD
CY2019Q3	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	820000	USD
CY2018Q4	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	1249000	USD
CY2019Q3	irtc	Claims Payable Current ClaimsPayableCurrent	2991000	USD
CY2018Q4	irtc	Claims Payable Current ClaimsPayableCurrent	2374000	USD
CY2019Q3	irtc	Collaboration Agreement Upfront Fee Payable CollaborationAgreementUpfrontFeePayable	5000000	USD
CY2018Q4	irtc	Collaboration Agreement Upfront Fee Payable CollaborationAgreementUpfrontFeePayable	0	USD
CY2019Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	4082000	USD
CY2018Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1679000	USD
CY2019Q3	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	32227000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	26688000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	8100000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	4900000	USD
CY2018Q4	irtc	Lessee Operating Sublease Optionto Extend Amount LesseeOperatingSubleaseOptiontoExtendAmount	1
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	1558000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	11766000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	11680000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	11357000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	146875000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	51740000	USD
CY2019Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	95135000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	11696000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	98818000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	8135000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	10669000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	10828000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	11150000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	11483000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	98209000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	150474000	USD
CY2019Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P11Y9M18D
CY2019Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0735
CY2019Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2019Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2019Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2019Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
	us-gaap	Dividends Common Stock DividendsCommonStock	0	USD
CY2019Q3	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	9256035	shares
CY2018Q4	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	8253899	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2601181	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	12.24
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P7Y2M1D
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	113958000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	366928	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	68.32
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	798424	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	7.19
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	75548	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	34.30
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2094137	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	23.20
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P7Y7D
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	97976000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	20010	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	82.77
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	426655	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.98
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	61865	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	53.96
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1625627	shares
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	26.23
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y4M13D
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	78664000	USD
CY2019Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7401000	USD
CY2018Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4211000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	19064000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11534000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1191485	shares
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	17.54
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P5Y9M25D
CY2019Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	67568000	USD
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	1605077	shares
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	25.82
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P6Y4M6D
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	78284000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	38.29
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	32.23
CY2019Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P0Y
CY2018Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y1M6D
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y1M6D
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y1M6D
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.447
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.450
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.458
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0285
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0239
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0274
CY2019Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2019Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	10300000	USD
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y10M24D
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-18293000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	-9727000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-37268000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-34108000	USD
CY2019Q3	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	25247831	shares
CY2018Q3	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	24059010	shares
	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	24818482	shares
	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	23764153	shares
CY2019Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.72
CY2018Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.40
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.50
CY2019Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-214075000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	47648000	USD
CY2019Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	115229000	USD
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.44
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2509149	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2815968	shares
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	15984000	USD
CY2019Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	26693000	USD
CY2019Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	3528000	USD
CY2019Q2	us-gaap	Assets Current AssetsCurrent	92219000	USD
CY2019Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	13444000	USD
CY2019Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	94243000	USD
CY2019Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	4497000	USD
CY2019Q2	us-gaap	Assets Assets	205265000	USD
CY2019Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	23362000	USD
CY2019Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1081000	USD
CY2019Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	7160000	USD
CY2019Q2	us-gaap	Liabilities Current LiabilitiesCurrent	35370000	USD
CY2019Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88216000	USD
CY2019Q2	us-gaap	Liabilities Liabilities	158513000	USD
CY2019Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	271469000	USD
CY2019Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	60000	USD
CY2019Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-224800000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	46752000	USD
CY2019Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	205265000	USD
CY2019Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	28101000	USD
CY2019Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	26771000	USD
CY2019Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	3670000	USD
CY2019Q1	us-gaap	Assets Current AssetsCurrent	91553000	USD
CY2019Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	10278000	USD
CY2019Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	8962000	USD
CY2019Q1	us-gaap	Assets Assets	115229000	USD
CY2019Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	20536000	USD
CY2019Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1262000	USD
CY2019Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	3931000	USD
CY2019Q1	us-gaap	Liabilities Liabilities	67581000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1223000	USD
CY2019Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4841000	USD
CY2019Q1	us-gaap	Liabilities Current LiabilitiesCurrent	28728000	USD
CY2019Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	261672000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	27000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	30334000	USD
CY2018Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	19790000	USD
CY2018Q4	us-gaap	Assets Current AssetsCurrent	104295000	USD
CY2018Q4	us-gaap	Assets Assets	117523000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	26688000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	65386000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-16000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-205825000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	52137000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	117523000	USD
CY2018Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	19975000	USD
CY2018Q3	us-gaap	Assets Current AssetsCurrent	106241000	USD
CY2018Q3	us-gaap	Assets Assets	118499000	USD
CY2018Q3	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	19447000	USD
CY2018Q3	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1159000	USD
CY2018Q3	us-gaap	Liabilities Current LiabilitiesCurrent	22517000	USD
CY2018Q3	us-gaap	Liabilities Liabilities	55285000	USD
CY2018Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-19000	USD
CY2018Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-189555000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	63214000	USD
CY2018Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	118499000	USD
CY2018Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	18001000	USD
CY2018Q2	us-gaap	Assets Current AssetsCurrent	108592000	USD
CY2018Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	7594000	USD
CY2018Q2	us-gaap	Assets Assets	119888000	USD
CY2018Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	16595000	USD
CY2018Q2	us-gaap	Liabilities Current LiabilitiesCurrent	19895000	USD
CY2018Q2	us-gaap	Liabilities Liabilities	52692000	USD
CY2018Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-179828000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	67196000	USD
CY2018Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	119888000	USD
CY2018Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	17140000	USD
CY2018Q1	us-gaap	Assets Current AssetsCurrent	111517000	USD
CY2018Q1	us-gaap	Assets Assets	122296000	USD
CY2018Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	12805000	USD
CY2018Q1	us-gaap	Liabilities Current LiabilitiesCurrent	17085000	USD
CY2018Q1	us-gaap	Liabilities Liabilities	49845000	USD
CY2018Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-166524000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	72451000	USD
CY2018Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	122296000	USD
CY2017Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	13134000	USD
CY2017Q4	us-gaap	Assets Current AssetsCurrent	119762000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	6296000	USD
CY2017Q4	us-gaap	Assets Assets	133379000	USD
CY2017Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	16112000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	21386000	USD
CY2017Q4	us-gaap	Liabilities Liabilities	54038000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-156801000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	79341000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	133379000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	52441000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	100775000	USD
CY2019Q2	us-gaap	Cost Of Revenue CostOfRevenue	13012000	USD
	us-gaap	Cost Of Revenue CostOfRevenue	24785000	USD
CY2019Q2	us-gaap	Gross Profit GrossProfit	39429000	USD
	us-gaap	Gross Profit GrossProfit	75990000	USD
CY2019Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	7833000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	14532000	USD
CY2019Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	42161000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	80227000	USD
CY2019Q2	us-gaap	Operating Expenses OperatingExpenses	49994000	USD
	us-gaap	Operating Expenses OperatingExpenses	94759000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-10565000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-18769000	USD
CY2019Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	295000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	670000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-10710000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-18948000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-10725000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-18975000	USD
CY2019Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.43
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.77
CY2019Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	48334000	USD
CY2019Q1	us-gaap	Cost Of Revenue CostOfRevenue	11773000	USD
CY2019Q1	us-gaap	Gross Profit GrossProfit	36561000	USD
CY2019Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	6699000	USD
CY2019Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	38066000	USD
CY2019Q1	us-gaap	Operating Expenses OperatingExpenses	44765000	USD
CY2019Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-8204000	USD
CY2019Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	375000	USD
CY2019Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-8238000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	-8250000	USD
CY2019Q1	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.34
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	147277000	USD
CY2018	us-gaap	Cost Of Revenue CostOfRevenue	38795000	USD
CY2018	us-gaap	Gross Profit GrossProfit	108482000	USD
CY2018	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	20860000	USD
CY2018	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	133313000	USD
CY2018	us-gaap	Operating Expenses OperatingExpenses	154173000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	38441000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	-45691000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1501000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-50334000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-50378000	USD
CY2018	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-2.11
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	105495000	USD
CY2018Q3	us-gaap	Cost Of Revenue CostOfRevenue	9953000	USD
	us-gaap	Cost Of Revenue CostOfRevenue	27989000	USD
CY2018Q3	us-gaap	Gross Profit GrossProfit	28488000	USD
	us-gaap	Gross Profit GrossProfit	77506000	USD
CY2018Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	5086000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	13776000	USD
CY2018Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	32623000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	96330000	USD
CY2018Q3	us-gaap	Operating Expenses OperatingExpenses	37709000	USD
	us-gaap	Operating Expenses OperatingExpenses	110106000	USD
CY2018Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-9221000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-32600000	USD
CY2018Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	355000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1072000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-9727000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-34108000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	-9727000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-34108000	USD
CY2018Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.40
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.44
CY2018Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	35292000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	67054000	USD
CY2018Q2	us-gaap	Cost Of Revenue CostOfRevenue	9486000	USD
	us-gaap	Cost Of Revenue CostOfRevenue	18036000	USD
CY2018Q2	us-gaap	Gross Profit GrossProfit	25806000	USD
	us-gaap	Gross Profit GrossProfit	49018000	USD
CY2018Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	4647000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	8690000	USD
CY2018Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	33940000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	63707000	USD
CY2018Q2	us-gaap	Operating Expenses OperatingExpenses	38587000	USD
	us-gaap	Operating Expenses OperatingExpenses	72397000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-12781000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-23379000	USD
CY2018Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	338000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	717000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	-13304000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-24381000	USD
CY2018Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.56
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.03
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	31762000	USD
CY2018Q1	us-gaap	Cost Of Revenue CostOfRevenue	8550000	USD
CY2018Q1	us-gaap	Gross Profit GrossProfit	23212000	USD
CY2018Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	4043000	USD
CY2018Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	29767000	USD
CY2018Q1	us-gaap	Operating Expenses OperatingExpenses	33810000	USD
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-10598000	USD
CY2018Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	379000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	-11077000	USD
CY2017	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	99129000	USD
CY2017	us-gaap	Cost Of Revenue CostOfRevenue	28203000	USD
CY2017	us-gaap	Gross Profit GrossProfit	70926000	USD
CY2017	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	13265000	USD
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	85252000	USD
CY2017	us-gaap	Operating Expenses OperatingExpenses	98517000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	-27591000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-29740000	USD
CY2017	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.31
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-10725000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-18975000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-10692000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-18899000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	-8250000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-8207000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-50378000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	49000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-50329000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	-9727000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-34108000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	19000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	46000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	0	USD
CY2018Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-9708000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-34062000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	-13304000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-24381000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-13257000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-24354000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	-11077000	USD
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-11097000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-29740000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-29796000	USD
	us-gaap	Profit Loss ProfitLoss	-18975000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1310000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	11663000	USD
	irtc	Provision For Doubtful Accounts And Contractual Allowances ProvisionForDoubtfulAccountsAndContractualAllowances	12370000	USD
	irtc	Operating Lease Right Of Use Assets Amortization OperatingLeaseRightOfUseAssetsAmortization	5144000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	19414000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-236000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	1156000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	1019000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-3257000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-143000	USD
	irtc	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	-3838000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-16142000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5277000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	10297000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-4039000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	15984000	USD
	irtc	Property Plant And Equipment Costs Included In Liabilities PropertyPlantAndEquipmentCostsIncludedInLiabilities	300000	USD
CY2019Q1	us-gaap	Profit Loss ProfitLoss	-8250000	USD
CY2019Q1	us-gaap	Share Based Compensation ShareBasedCompensation	4856000	USD
CY2019Q1	irtc	Provision For Doubtful Accounts And Contractual Allowances ProvisionForDoubtfulAccountsAndContractualAllowances	5411000	USD
CY2019Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	12392000	USD
CY2019Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	29000	USD
CY2019Q1	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-6061000	USD
CY2019Q1	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	39000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	17163000	USD
CY2019Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1705000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	26379000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	8078000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	28101000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-50378000	USD
CY2018	irtc	Provision For Doubtful Accounts And Contractual Allowances ProvisionForDoubtfulAccountsAndContractualAllowances	16448000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	21747000	USD
CY2018	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	10501000	USD
CY2018	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-15000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	29093000	USD
CY2018	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	93133000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	34142000	USD
	us-gaap	Profit Loss ProfitLoss	-34108000	USD
	irtc	Provision For Doubtful Accounts And Contractual Allowances ProvisionForDoubtfulAccountsAndContractualAllowances	9592000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	15078000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	3210000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-79000	USD
	us-gaap	Profit Loss ProfitLoss	-24381000	USD
	irtc	Provision For Doubtful Accounts And Contractual Allowances ProvisionForDoubtfulAccountsAndContractualAllowances	7685000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	311000	USD
	irtc	Property Plant And Equipment Costs Included In Liabilities PropertyPlantAndEquipmentCostsIncludedInLiabilities	252000	USD
CY2018Q1	us-gaap	Profit Loss ProfitLoss	-11077000	USD
CY2018Q1	irtc	Provision For Doubtful Accounts And Contractual Allowances ProvisionForDoubtfulAccountsAndContractualAllowances	2886000	USD
CY2018Q1	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-3223000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	-29740000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	9752000	USD
CY2017	irtc	Provision For Doubtful Accounts And Contractual Allowances ProvisionForDoubtfulAccountsAndContractualAllowances	9222000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	12471000	USD
CY2017	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	5757000	USD
CY2017	irtc	Property Plant And Equipment Costs Included In Liabilities PropertyPlantAndEquipmentCostsIncludedInLiabilities	110000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	46752000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	47648000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	52137000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	67196000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	72451000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	79341000	USD

Files In Submission

Name	View Source	Status
0001388658-19-000020-index-headers.html	Edgar Link	pending
0001388658-19-000020-index.html	Edgar Link	pending
0001388658-19-000020.txt	Edgar Link	pending
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irtc-20190930xex312.htm	Edgar Link	pending
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2019 Q4 Form 10-Q Financial Statement

#000138865819000020 Filed on December 23, 2019

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$IRTC iRhythm Technologies Inc Stock $irtc

2019 Q4 Form 10-Q Financial Statement

#000138865819000020 Filed on December 23, 2019

Income Statement

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Files In Submission

$IRTC
iRhythm Technologies Inc Stock $irtc