KnowBe4, Inc.

$ Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000166499822000025 Filed on March 10, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$273.7M	$273.7M
YoY Change		219.77%
Cash & Equivalents	$273.7M	$273.7M	$85.58M
Short-Term Investments
Other Short-Term Assets	$28.42M	$28.42M
YoY Change		47.26%
Inventory
Prepaid Expenses
Receivables	$54.07M	$54.07M	$38.66M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$356.2M	$356.2M	$143.5M
YoY Change	148.15%	148.23%
LONG-TERM ASSETS
Property, Plant & Equipment	$9.120M	$22.12M	$10.28M
YoY Change	-11.32%	-1.26%
Goodwill	$89.33M		$8.605M
YoY Change	938.11%		-3.02%
Intangibles	$7.992M		$2.985M
YoY Change	167.74%
Long-Term Investments
YoY Change
Other Assets	$1.080M	$34.95M	$1.177M
YoY Change	-8.24%	38.69%
Total Long-Term Assets	$181.5M	$181.5M	$74.66M
YoY Change	143.04%	142.92%
TOTAL ASSETS
Total Short-Term Assets	$356.2M	$356.2M	$143.5M
Total Long-Term Assets	$181.5M	$181.5M	$74.66M
Total Assets	$537.7M	$537.7M	$218.2M
YoY Change	146.4%	146.42%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$5.628M	$5.628M	$2.530M
YoY Change	122.45%	125.12%
Accrued Expenses	$29.95M	$29.95M
YoY Change		54.39%
Deferred Revenue	$184.5M		$127.0M
YoY Change	45.22%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$225.1M	$225.1M	$149.0M
YoY Change	51.1%	67.47%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$3.573M	$95.34M	$3.991M
YoY Change	-10.47%	9.58%
Total Long-Term Liabilities	$3.573M	$95.34M	$3.991M
YoY Change	-10.47%	9.58%
TOTAL LIABILITIES
Total Short-Term Liabilities	$225.1M	$225.1M	$149.0M
Total Long-Term Liabilities	$3.573M	$95.34M	$3.991M
Total Liabilities	$320.4M	$320.4M	$221.4M
YoY Change	44.74%	44.72%
SHAREHOLDERS EQUITY
Retained Earnings	-$173.1M		-$161.3M
YoY Change	7.34%
Common Stock			$0.00
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$217.3M	$217.3M	-$3.159M
YoY Change
Total Liabilities & Shareholders Equity	$537.7M	$537.7M	$218.2M
YoY Change	146.4%	146.42%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0001664998
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2021	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	001-40351
CY2021	dei	Entity Registrant Name EntityRegistrantName	KNOWBE4, INC.
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	36-4827930
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	33 N. Garden Avenue
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Clearwater
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	FL
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	33755
CY2021	dei	City Area Code CityAreaCode	855
CY2021	dei	Local Phone Number LocalPhoneNumber	566-9234
CY2021	dei	Security12b Title Security12bTitle	Class A common stock, par value $0.00001
CY2021	dei	Trading Symbol TradingSymbol	KNBE
CY2021	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2021	dei	Entity Current Reporting Status EntityCurrentReportingStatus	No
CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2021	dei	Entity Small Business EntitySmallBusiness	false
CY2021	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	true
CY2021	dei	Entity Ex Transition Period EntityExTransitionPeriod	true
CY2021	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	false
CY2021	dei	Entity Shell Company EntityShellCompany	false
CY2021Q2	dei	Entity Public Float EntityPublicFloat	2200000000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	273723000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	85582000	USD
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	54071000	USD
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	38664000	USD
CY2021Q4	us-gaap	Capitalized Contract Cost Net Current CapitalizedContractCostNetCurrent	17842000	USD
CY2020Q4	us-gaap	Capitalized Contract Cost Net Current CapitalizedContractCostNetCurrent	13177000	USD
CY2021Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	10580000	USD
CY2020Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	6124000	USD
CY2021Q4	us-gaap	Assets Current AssetsCurrent	356216000	USD
CY2020Q4	us-gaap	Assets Current AssetsCurrent	143547000	USD
CY2021Q4	us-gaap	Capitalized Contract Cost Net Noncurrent CapitalizedContractCostNetNoncurrent	33869000	USD
CY2020Q4	us-gaap	Capitalized Contract Cost Net Noncurrent CapitalizedContractCostNetNoncurrent	24022000	USD
CY2021Q4	knbe	Capitalized Computer Software And Film Monetized In Film Group Net CapitalizedComputerSoftwareAndFilmMonetizedInFilmGroupNet	27074000	USD
CY2020Q4	knbe	Capitalized Computer Software And Film Monetized In Film Group Net CapitalizedComputerSoftwareAndFilmMonetizedInFilmGroupNet	15523000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9120000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	10284000	USD
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	12998000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	12067000	USD
CY2021Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	7992000	USD
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	2985000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	89329000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	8605000	USD
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	1080000	USD
CY2020Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	1177000	USD
CY2021Q4	us-gaap	Assets Assets	537678000	USD
CY2020Q4	us-gaap	Assets Assets	218210000	USD
CY2021Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	37642000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	19265000	USD
CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	184496000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	127043000	USD
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	2938000	USD
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	2651000	USD
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	225076000	USD
CY2020Q4	us-gaap	Liabilities Current LiabilitiesCurrent	148959000	USD
CY2021Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	81278000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	58653000	USD
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	10484000	USD
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	9766000	USD
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	3573000	USD
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	3991000	USD
CY2021Q4	us-gaap	Liabilities Liabilities	320411000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	221369000	USD
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.00001
CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.00001
CY2021Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	0	shares
CY2020Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	114164600	shares
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	114164600	shares
CY2020Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	114164600	shares
CY2020Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	384500000	USD
CY2021Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2020Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.00001
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.00001
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	0	shares
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	0	shares
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	0	shares
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	176000000	shares
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	42279000	shares
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	42279000	shares
CY2021Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	391803000	USD
CY2020Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	158483000	USD
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-173148000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-161303000	USD
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1391000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-339000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	217267000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	-3159000	USD
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	537678000	USD
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	218210000	USD
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	246298000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	174886000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	120575000	USD
CY2021	us-gaap	Cost Of Revenue CostOfRevenue	35115000	USD
CY2019	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	69090000	USD
CY2020	us-gaap	Cost Of Revenue CostOfRevenue	26730000	USD
CY2019	us-gaap	Cost Of Revenue CostOfRevenue	20579000	USD
CY2021	us-gaap	Gross Profit GrossProfit	211183000	USD
CY2020	us-gaap	Gross Profit GrossProfit	148156000	USD
CY2019	us-gaap	Gross Profit GrossProfit	99996000	USD
CY2021	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	107519000	USD
CY2020	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	82188000	USD
CY2021	knbe	Technology And Development Expense TechnologyAndDevelopmentExpense	28110000	USD
CY2020	knbe	Technology And Development Expense TechnologyAndDevelopmentExpense	19804000	USD
CY2019	knbe	Technology And Development Expense TechnologyAndDevelopmentExpense	10662000	USD
CY2021	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	82142000	USD
CY2020	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	47706000	USD
CY2019	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	145776000	USD
CY2021	us-gaap	Operating Expenses OperatingExpenses	217771000	USD
CY2020	us-gaap	Operating Expenses OperatingExpenses	149698000	USD
CY2020	us-gaap	Interest Expense InterestExpense	60000	USD
CY2019	us-gaap	Operating Expenses OperatingExpenses	225528000	USD
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	-6588000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	-1542000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	-125532000	USD
CY2021	us-gaap	Investment Income Interest InvestmentIncomeInterest	57000	USD
CY2020	us-gaap	Investment Income Interest InvestmentIncomeInterest	197000	USD
CY2019	us-gaap	Investment Income Interest InvestmentIncomeInterest	799000	USD
CY2021	us-gaap	Interest Expense InterestExpense	396000	USD
CY2019	us-gaap	Interest Expense InterestExpense	47000	USD
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-1030000	USD
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	807000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	90000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-7957000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-598000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-124690000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3888000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1832000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-367000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-11845000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-2430000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-124323000	USD
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.10
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.10
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.91
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.91
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	116938683	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	116938683	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42049840	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42049840	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	66958400	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	66958400	shares
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-11845000	USD
CY2021	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-1052000	USD
CY2020	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	90000	USD
CY2019	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	23000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1052000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	90000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	23000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-12897000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-2340000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-124300000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	10521000	USD
CY2019	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	353000	USD
CY2019	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	339880000	USD
CY2019	us-gaap	Dividends Cash DividendsCash	10000000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	117898000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	23000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-124323000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	-5015000	USD
CY2020	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	220000	USD
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	4274000	USD
CY2020	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	5579000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5281000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	90000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-2430000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	-3159000	USD
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	5774000	USD
CY2021	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	3339000	USD
CY2021	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	53653000	USD
CY2021	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	181000	USD
CY2021	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	153796000	USD
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	12253000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	29193000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1052000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-11845000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-11845000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	217267000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-11845000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-2430000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-124323000	USD
CY2021	knbe	Film Monetized In Film Group Additions FilmMonetizedInFilmGroupAdditions	6914000	USD
CY2020	knbe	Film Monetized In Film Group Additions FilmMonetizedInFilmGroupAdditions	5215000	USD
CY2019	knbe	Film Monetized In Film Group Additions FilmMonetizedInFilmGroupAdditions	6368000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	13639000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	11762000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	7898000	USD
CY2021	us-gaap	Amortization Of Deferred Sales Commissions AmortizationOfDeferredSalesCommissions	19474000	USD
CY2020	us-gaap	Amortization Of Deferred Sales Commissions AmortizationOfDeferredSalesCommissions	14238000	USD
CY2019	us-gaap	Amortization Of Deferred Sales Commissions AmortizationOfDeferredSalesCommissions	12279000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	29347000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	5281000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	118147000	USD
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2155000	USD
CY2020	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-848000	USD
CY2019	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	664000	USD
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	14415000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	6978000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	11403000	USD
CY2021	knbe	Increase Decrease In Capitalized Contract Cost IncreaseDecreaseInCapitalizedContractCost	34340000	USD
CY2020	knbe	Increase Decrease In Capitalized Contract Cost IncreaseDecreaseInCapitalizedContractCost	22161000	USD
CY2019	knbe	Increase Decrease In Capitalized Contract Cost IncreaseDecreaseInCapitalizedContractCost	22375000	USD
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	6200000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-679000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	3645000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	9292000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	2328000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	4938000	USD
CY2021	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	76585000	USD
CY2020	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	46512000	USD
CY2019	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	55234000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	76778000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	44864000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	29718000	USD
CY2021	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	33824000	USD
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	4970000	USD
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3010000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5426000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5573000	USD
CY2021	us-gaap	Payments For Software PaymentsForSoftware	2506000	USD
CY2020	us-gaap	Payments For Software PaymentsForSoftware	2682000	USD
CY2019	us-gaap	Payments For Software PaymentsForSoftware	5223000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-39340000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-8108000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-15766000	USD
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	0	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	0	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	10000000	USD
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	5774000	USD
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	220000	USD
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	353000	USD
CY2021	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	3339000	USD
CY2020	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	0	USD
CY2019	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	0	USD
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1171000	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	4857000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	339880000	USD
CY2021	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2020	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2019	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	340393000	USD
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	155958000	USD
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	4274000	USD
CY2019	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2021	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	375000	USD
CY2020	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	252000	USD
CY2019	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	478000	USD
CY2021	knbe	Proceeds From Finance Lease Payment Financing Activity ProceedsFromFinanceLeasePaymentFinancingActivity	0	USD
CY2020	knbe	Proceeds From Finance Lease Payment Financing Activity ProceedsFromFinanceLeasePaymentFinancingActivity	214000	USD
CY2019	knbe	Proceeds From Finance Lease Payment Financing Activity ProceedsFromFinanceLeasePaymentFinancingActivity	0	USD
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	40000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	35000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0	USD
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	12253000	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	0	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	0	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	151232000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-436000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-9612000	USD
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-529000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	398000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-49000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	188141000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	36718000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	4291000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	85582000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	48864000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	44573000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	273723000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	85582000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	48864000	USD
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	2637000	USD
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	101000	USD
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	16000	USD
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	574000	USD
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	875000	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	1723000	USD
CY2021	knbe	Share Based Compensation Arrangement By Share Based Payment Award To Be Repurchased Noncash Activity ShareBasedCompensationArrangementByShareBasedPaymentAwardToBeRepurchasedNoncashActivity	0	USD
CY2020	knbe	Share Based Compensation Arrangement By Share Based Payment Award To Be Repurchased Noncash Activity ShareBasedCompensationArrangementByShareBasedPaymentAwardToBeRepurchasedNoncashActivity	991000	USD
CY2019	knbe	Share Based Compensation Arrangement By Share Based Payment Award To Be Repurchased Noncash Activity ShareBasedCompensationArrangementByShareBasedPaymentAwardToBeRepurchasedNoncashActivity	249000	USD
CY2021	us-gaap	Nature Of Operations NatureOfOperations	Description of Business <div style="margin-bottom:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">KnowBe4, Inc. (“KnowBe4” or the “Company”), was incorporated in Delaware in January 2016 and is the successor to operations which began in August 2010. The Company is currently headquartered in Clearwater, Florida.</span></div><div style="margin-bottom:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company provides a comprehensive platform incorporating security awareness training and simulated phishing with advanced analytics and reporting that helps organizations manage the ongoing problem of social engineering. Additional offerings on the Company’s platform include a security orchestration, automation and response or “SOAR” tool and a governance, risk and compliance or “GRC” product, both of which further the Company’s goal of providing products focused on meeting the needs of information security professionals. KnowBe4 conducts business globally and its platform is available as a software as a service (“SaaS”) subscription. </span></div><div style="margin-bottom:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Stock Split</span></div><div style="margin-bottom:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On April 9, 2021, the Company effected a 40-for-1 forward stock split of its authorized, issued and outstanding capital stock. All share and per share amounts presented in the accompanying consolidated financial statements have been retrospectively adjusted to reflect the forward stock split for all periods presented.</span></div><div style="margin-bottom:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Initial Public Offering</span></div><div style="margin-bottom:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As further described in Note 11 “Stockholders’ Equity”, in April 2021, the Company completed an initial public offering (“IPO”) of its Class A common stock.</span></div>
CY2021Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	40
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the amounts reported and disclosed in the Company’s consolidated financial statements and accompanying notes. Estimates and assumptions used by management primarily affect revenue recognition, deferred commissions, fair value of net assets acquired in business combinations, common stock valuations (prior to the Company's IPO) and stock compensation expense. </span></div><div style="margin-bottom:9pt;text-align:justify;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">These estimates are based on information available as of the date of the consolidated financial statements. On an ongoing basis, the Company evaluates these assumptions, judgments and estimates. Actual results may differ materially from these estimates.</span></div>
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	500000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	400000	USD
CY2021Q4	us-gaap	Capitalized Contract Cost Amortization Period CapitalizedContractCostAmortizationPeriod	P6Y
CY2021	us-gaap	Capitalized Computer Software Impairments1 CapitalizedComputerSoftwareImpairments1	0	USD
CY2020	us-gaap	Capitalized Computer Software Impairments1 CapitalizedComputerSoftwareImpairments1	0	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2021	us-gaap	Tangible Asset Impairment Charges TangibleAssetImpairmentCharges	0	USD
CY2021	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	USD
CY2020	us-gaap	Tangible Asset Impairment Charges TangibleAssetImpairmentCharges	0	USD
CY2020	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	USD
CY2021	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	1
CY2021	knbe	Defined Contribution Plan Participant Vesting Upon Contribution Percentage DefinedContributionPlanParticipantVestingUponContributionPercentage	1
CY2021	us-gaap	Defined Contribution Plan Employers Matching Contribution Annual Vesting Percentage DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage	1
CY2021	knbe	Defined Contribution Plan Employers Matching Contribution Vesting Period DefinedContributionPlanEmployersMatchingContributionVestingPeriod	P1Y
CY2021	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1300000	USD
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	2400000	USD
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1200000	USD
CY2021	us-gaap	Advertising Expense AdvertisingExpense	14400000	USD
CY2020	us-gaap	Advertising Expense AdvertisingExpense	13300000	USD
CY2019	us-gaap	Advertising Expense AdvertisingExpense	12200000	USD
CY2021	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	The Company’s financial instruments that are exposed to concentrations of credit risk consist primarily of cash and cash equivalents and accounts receivable. The Company’s cash deposits typically exceed the federally insured limits. Collateral is not required for accounts receivable.
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	246298000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	174886000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	120575000	USD
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	246298000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	174886000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	120575000	USD
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	185696000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	138990000	USD
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	83676000	USD
CY2021	knbe	Contract With Customer Liability Additions ContractWithCustomerLiabilityAdditions	326376000	USD
CY2020	knbe	Contract With Customer Liability Additions ContractWithCustomerLiabilityAdditions	221671000	USD
CY2019	knbe	Contract With Customer Liability Additions ContractWithCustomerLiabilityAdditions	175636000	USD
CY2021	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	136325000	USD
CY2020	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	98657000	USD
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	59682000	USD
CY2021	knbe	Contract With Customer Current Year Liability Revenue Recognized ContractWithCustomerCurrentYearLiabilityRevenueRecognized	109973000	USD
CY2020	knbe	Contract With Customer Current Year Liability Revenue Recognized ContractWithCustomerCurrentYearLiabilityRevenueRecognized	76308000	USD
CY2019	knbe	Contract With Customer Current Year Liability Revenue Recognized ContractWithCustomerCurrentYearLiabilityRevenueRecognized	60640000	USD
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	185696000	USD
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	265774000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	138990000	USD
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	198134000	USD
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	136382000	USD
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	125534000	USD
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	87395000	USD
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	323668000	USD
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	223777000	USD
CY2020Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	37199000	USD
CY2019Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	29176000	USD
CY2018Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	19080000	USD
CY2021	knbe	Capitalized Contract Costs Additions CapitalizedContractCostsAdditions	34340000	USD
CY2020	knbe	Capitalized Contract Costs Additions CapitalizedContractCostsAdditions	22161000	USD
CY2019	knbe	Capitalized Contract Costs Additions CapitalizedContractCostsAdditions	22375000	USD
CY2021	knbe	Capitalized Contract Costs Recognition CapitalizedContractCostsRecognition	19474000	USD
CY2020	knbe	Capitalized Contract Costs Recognition CapitalizedContractCostsRecognition	14238000	USD
CY2019	knbe	Capitalized Contract Costs Recognition CapitalizedContractCostsRecognition	12279000	USD
CY2021	knbe	Capitalized Contract Costs Foreign Currency Impacts CapitalizedContractCostsForeignCurrencyImpacts	354000	USD
CY2020	knbe	Capitalized Contract Costs Foreign Currency Impacts CapitalizedContractCostsForeignCurrencyImpacts	-100000	USD
CY2019	knbe	Capitalized Contract Costs Foreign Currency Impacts CapitalizedContractCostsForeignCurrencyImpacts	0	USD
CY2021Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	51711000	USD
CY2020Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	37199000	USD
CY2019Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	29176000	USD
CY2021Q4	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	16689000	USD
CY2020Q4	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	15081000	USD
CY2021Q4	knbe	Acquired Developed Technology Gross AcquiredDevelopedTechnologyGross	11900000	USD
CY2020Q4	knbe	Acquired Developed Technology Gross AcquiredDevelopedTechnologyGross	0	USD
CY2021Q4	knbe	Film Monetized In Film Group Capitalized Cost Gross FilmMonetizedInFilmGroupCapitalizedCostGross	23277000	USD
CY2020Q4	knbe	Film Monetized In Film Group Capitalized Cost Gross FilmMonetizedInFilmGroupCapitalizedCostGross	16899000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Capitalized Cost Gross CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupCapitalizedCostGross	51866000	USD
CY2020Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Capitalized Cost Gross CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupCapitalizedCostGross	31980000	USD
CY2020	us-gaap	Depreciation Depreciation	3600000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Future Amortization Expense CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupFutureAmortizationExpense	23543000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	17717000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	16880000	USD
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8597000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	6596000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9120000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	10284000	USD
CY2021	us-gaap	Depreciation Depreciation	4100000	USD
CY2019	us-gaap	Depreciation Depreciation	2100000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Accumulated Amortization CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupAccumulatedAmortization	24792000	USD
CY2020Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Accumulated Amortization CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupAccumulatedAmortization	16457000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Net CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupNet	27074000	USD
CY2020Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Net CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupNet	15523000	USD
CY2021	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Amortization Expense CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupAmortizationExpense	8500000	USD
CY2020	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Amortization Expense CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupAmortizationExpense	8000000.0	USD
CY2019	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Amortization Expense CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupAmortizationExpense	5600000	USD
CY2021Q4	knbe	Capitalized Computer Software And Film Monetized In Film Accumulated In Process Costs CapitalizedComputerSoftwareAndFilmMonetizedInFilmAccumulatedInProcessCosts	3500000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Expected Amortization Year One CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupExpectedAmortizationYearOne	8142000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Expected Amortization Year Two CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupExpectedAmortizationYearTwo	5200000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Expected Amortization Year Three CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupExpectedAmortizationYearThree	3273000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Expected Amortization Year Four CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupExpectedAmortizationYearFour	2588000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Expected Amortization Year Five CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupExpectedAmortizationYearFive	2363000	USD
CY2021Q4	knbe	Capitalized Computer Software Acquired Developed Technology And Film Monetized In Film Group Expected Amortization After Year Five CapitalizedComputerSoftwareAcquiredDevelopedTechnologyAndFilmMonetizedInFilmGroupExpectedAmortizationAfterYearFive	1977000	USD
CY2021Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	11085000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	3093000	USD
CY2021Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	7992000	USD
CY2020Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	5046000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	2061000	USD
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	2985000	USD
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1100000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	300000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	200000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1161000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1107000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1075000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	739000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	665000	USD
CY2021Q4	knbe	Finite Lived Intangible Asset Expected Amortization After Year Five FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFive	1305000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	8873000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6052000	USD
CY2020	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-268000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	8605000	USD
CY2021	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	81092000	USD
CY2021	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-368000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	89329000	USD
CY2021Q4	us-gaap	Accrued Sales Commission Current AccruedSalesCommissionCurrent	9302000	USD
CY2020Q4	us-gaap	Accrued Sales Commission Current AccruedSalesCommissionCurrent	6662000	USD
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	8798000	USD
CY2020Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	4839000	USD
CY2021Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	5628000	USD
CY2020Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	2530000	USD
CY2021Q4	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	5000000	USD
CY2020Q4	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	350000	USD
CY2021Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	8914000	USD
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	4884000	USD
CY2021Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	37642000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	19265000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P5Y
CY2020Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	200000	USD
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	3565000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	2932000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	2133000	USD
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	556000	USD
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	656000	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	562000	USD
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	707000	USD
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	501000	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	484000	USD
CY2021	us-gaap	Lease Cost LeaseCost	4828000	USD
CY2020	us-gaap	Lease Cost LeaseCost	4089000	USD
CY2019	us-gaap	Lease Cost LeaseCost	3179000	USD
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y2M12D
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y2M12D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y6M
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.020
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.056
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.078
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2582000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	3156000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	2742000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1994000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	2045000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1504000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	14023000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	601000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	13422000	USD
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	3150000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	2920000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	2152000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	3240000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	3503000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2287000	USD
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	2200000	USD
CY2021Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	100000000	shares
CY2021Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.00001
CY2021Q2	knbe	Common Stock Voting Rights Number Of Votes CommonStockVotingRightsNumberOfVotes	1	vote
CY2021Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	114164600	shares
CY2021Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.00001
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	114164600	shares
CY2021	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	0
CY2020Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	114164600	shares
CY2020Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	114164600	shares
CY2020Q4	us-gaap	Preferred Stock Value Outstanding PreferredStockValueOutstanding	383933000	USD
CY2020Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	384502000	USD
CY2019	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	0.07
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0
CY2020	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	0
CY2021Q2	us-gaap	Preferred Stock Convertible Conversion Ratio PreferredStockConvertibleConversionRatio	1
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	10364520	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	1.47
CY2019Q4	knbe	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue	0.71
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P8Y1M6D
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	18952000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	5060720	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	4.93
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	2.22
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	328600	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0.68
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	3724000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	876840	shares
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	1.92
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	14219800	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.73
CY2020Q4	knbe	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue	1.25
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P7Y10M24D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	131893000	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	40000	shares
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	12.01
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	11.52
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	4608536	shares
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	1.78
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	90492000	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	546515	shares
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	4.15
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	9104749	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	3.18
CY2021Q4	knbe	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue	1.51
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y10M24D
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	123605000	USD
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber	6050749	shares
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice	2.51
CY2021Q4	knbe	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageGrantDateFairValue	1.17
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1	P8Y2M12D
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	21378000	USD
CY2021	knbe	Share Based Payment Arrangement Expense Excess Of Fair Value Of Stock Repurchased ShareBasedPaymentArrangementExpenseExcessOfFairValueOfStockRepurchased	0	USD
CY2020	knbe	Share Based Payment Arrangement Expense Excess Of Fair Value Of Stock Repurchased ShareBasedPaymentArrangementExpenseExcessOfFairValueOfStockRepurchased	1900000	USD
CY2019	knbe	Share Based Payment Arrangement Expense Excess Of Fair Value Of Stock Repurchased ShareBasedPaymentArrangementExpenseExcessOfFairValueOfStockRepurchased	116500000	USD
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	29345000	USD
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5234000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	118105000	USD
CY2021Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	51800000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-16975000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-5274000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-125014000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	9018000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	4676000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	324000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-7957000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-598000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-124690000	USD
CY2021	us-gaap	Current Federal State And Local Tax Expense Benefit CurrentFederalStateAndLocalTaxExpenseBenefit	-403000	USD
CY2020	us-gaap	Current Federal State And Local Tax Expense Benefit CurrentFederalStateAndLocalTaxExpenseBenefit	-90000	USD
CY2019	us-gaap	Current Federal State And Local Tax Expense Benefit CurrentFederalStateAndLocalTaxExpenseBenefit	-34000	USD
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	-2243000	USD
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	-1113000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	-270000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-2646000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-1203000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-304000	USD
CY2021	us-gaap	Deferred Federal State And Local Tax Expense Benefit DeferredFederalStateAndLocalTaxExpenseBenefit	1543000	USD
CY2020	us-gaap	Deferred Federal State And Local Tax Expense Benefit DeferredFederalStateAndLocalTaxExpenseBenefit	-4000	USD
CY2019	us-gaap	Deferred Federal State And Local Tax Expense Benefit DeferredFederalStateAndLocalTaxExpenseBenefit	-5000	USD
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-2785000	USD
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-625000	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	694000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1242000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-629000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	689000	USD
CY2021	knbe	Income Tax Expense Benefit Including Withholding Tax IncomeTaxExpenseBenefitIncludingWithholdingTax	-3888000	USD
CY2020	knbe	Income Tax Expense Benefit Including Withholding Tax IncomeTaxExpenseBenefitIncludingWithholdingTax	-1832000	USD
CY2019	knbe	Income Tax Expense Benefit Including Withholding Tax IncomeTaxExpenseBenefitIncludingWithholdingTax	385000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.396
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	1.139
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.003
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.146
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.037
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.016
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.019
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-2.048
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.116
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.619
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-4.478
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.093
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	-0.150
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	-1.927
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.001
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.226
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.018
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.489
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-3.062
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.003
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	15892000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	12156000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	21905000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	16007000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2451000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2838000	USD
CY2021Q4	knbe	Deferred Tax Assets Operating Lease Liabilities DeferredTaxAssetsOperatingLeaseLiabilities	2899000	USD
CY2020Q4	knbe	Deferred Tax Assets Operating Lease Liabilities DeferredTaxAssetsOperatingLeaseLiabilities	2521000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Research DeferredTaxAssetsTaxCreditCarryforwardsResearch	2419000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Research DeferredTaxAssetsTaxCreditCarryforwardsResearch	1151000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	2602000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	429000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	48168000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	35102000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	27601000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	21862000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	20567000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	13240000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	12282000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	7398000	USD
CY2021Q4	knbe	Deferred Tax Liabilities Property Plant And Equipment And Intangible Assets DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets	7976000	USD
CY2020Q4	knbe	Deferred Tax Liabilities Property Plant And Equipment And Intangible Assets DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets	2918000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	2798000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	2440000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	740000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	361000	USD
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	23796000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	13117000	USD
CY2021	dei	Auditor Firm AuditorFirmId	185
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	3229000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	123000	USD
CY2021	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	5700000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	59600000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	41300000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	41800000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	33800000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Research DeferredTaxAssetsTaxCreditCarryforwardsResearch	2400000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Research DeferredTaxAssetsTaxCreditCarryforwardsResearch	1200000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2021	dei	Auditor Name AuditorName	KPMG LLP
CY2021	dei	Auditor Location AuditorLocation	Tampa, FL

Files In Submission

Name	View Source	Status
0001664998-22-000025-index-headers.html	Edgar Link	pending
0001664998-22-000025-index.html	Edgar Link	pending
0001664998-22-000025.txt	Edgar Link	pending
0001664998-22-000025-xbrl.zip	Edgar Link	pending
exhibit1013separationagree.htm	Edgar Link	pending
exhibit109robertreichemplo.htm	Edgar Link	pending
exhibit211subsidiarylisting.htm	Edgar Link	pending
exhibit231kpmgformconsentl.htm	Edgar Link	pending
exhibit311certificationofp.htm	Edgar Link	pending
exhibit312certificationofp.htm	Edgar Link	pending
exhibit321certificationsof.htm	Edgar Link	pending
exhibit41descriptionofcapi.htm	Edgar Link	pending
exhibit43ariraandamendment.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
knbe-20211231.htm	Edgar Link	pending
knbe-20211231.xsd	Edgar Link	pending
knbe-20211231_cal.xml	Edgar Link	unprocessable
knbe-20211231_def.xml	Edgar Link	unprocessable
knbe-20211231_g1.jpg	Edgar Link	pending
knbe-20211231_htm.xml	Edgar Link	completed
knbe-20211231_lab.xml	Edgar Link	unprocessable
knbe-20211231_pre.xml	Edgar Link	unprocessable
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
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R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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2021 Q4 Form 10-K Financial Statement

#000166499822000025 Filed on March 10, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission