$QNST
QUINSTREET, INC Stock $qnst

$qnst Overview Financials Valuation SEC Filings Company Website

2021 Q2 Form 10-K Financial Statement

#000156459021045870 Filed on August 26, 2021

Income Statement

Concept	2021 Q2	2020 Q2	2019 Q2
Revenue	$151.2M	$117.0M	$122.0M
YoY Change	29.23%	-4.1%	9.42%
Cost Of Revenue	$132.6M	$105.1M	$107.4M
YoY Change	26.19%	-2.14%	13.29%
Gross Profit	$18.58M	$11.80M	$14.50M
YoY Change	57.42%	-18.62%	-13.17%
Gross Profit Margin	12.29%	10.09%	11.89%
Selling, General & Admin	$9.027M	$8.600M	$7.900M
YoY Change	4.97%	8.86%	8.22%
% of Gross Profit	48.59%	72.88%	54.48%
Research & Development	$4.568M	$4.000M	$3.200M
YoY Change	14.2%	25.0%	-5.88%
% of Gross Profit	24.59%	33.9%	22.07%
Depreciation & Amortization	$4.191M	$2.960M	$2.600M
YoY Change	41.59%	13.85%	45.25%
% of Gross Profit	22.56%	25.08%	17.93%
Operating Expenses	$13.59M	$12.60M	$11.10M
YoY Change	7.9%	13.51%	3.74%
Operating Profit	$4.981M	-$800.0K	$3.400M
YoY Change	-722.62%	-123.53%	-43.33%
Interest Expense	-$350.0K	-$100.0K	-$100.0K
YoY Change	250.0%	0.0%	-200.0%
% of Operating Profit	-7.03%		-2.94%
Other Income/Expense, Net	-$35.00K	$2.700M	$0.00
YoY Change	-101.3%		-100.0%
Pretax Income	$4.596M	$1.900M	$3.400M
YoY Change	141.89%	-44.12%	-42.37%
Income Tax	$1.225M	$400.0K	$0.00
% Of Pretax Income	26.65%	21.05%	0.0%
Net Earnings	$3.371M	$1.500M	$3.400M
YoY Change	124.73%	-55.88%	-37.04%
Net Earnings / Revenue	2.23%	1.28%	2.79%
Basic Earnings Per Share
Diluted Earnings Per Share	$60.77K	$28.14K	$64.15K
COMMON SHARES
Basic Shares Outstanding
Diluted Shares Outstanding

Balance Sheet

Concept	2021 Q2	2020 Q2	2019 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$110.3M	$107.5M	$62.50M
YoY Change	2.62%	72.0%	-3.4%
Cash & Equivalents	$110.3M	$107.5M	$62.52M
Short-Term Investments
Other Short-Term Assets	$546.0K	$792.0K	$681.0K
YoY Change	-31.06%	16.3%	38.13%
Inventory
Prepaid Expenses	$3.843M	$9.001M	$3.504M
Receivables	$87.93M	$64.47M	$75.63M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$206.2M	$185.6M	$143.4M
YoY Change	11.1%	29.43%	4.18%
LONG-TERM ASSETS
Property, Plant & Equipment	$6.849M	$5.657M	$5.410M
YoY Change	21.07%	4.57%	28.47%
Goodwill	$117.8M	$80.68M	$82.54M
YoY Change	46.06%	-2.26%	32.53%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$5.161M	$536.0K	$6.012M
YoY Change	862.87%	-91.08%	-20.32%
Total Long-Term Assets	$243.3M	$172.8M	$181.2M
YoY Change	40.79%	-4.63%	119.22%
TOTAL ASSETS
Total Short-Term Assets	$206.2M	$185.6M	$143.4M
Total Long-Term Assets	$243.3M	$172.8M	$181.2M
Total Assets	$449.5M	$358.4M	$324.6M
YoY Change	25.42%	10.41%	47.35%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$45.23M	$36.76M	$37.09M
YoY Change	23.05%	-0.9%	14.11%
Accrued Expenses	$57.65M	$42.27M	$36.88M
YoY Change	36.38%	14.62%	5.94%
Deferred Revenue	$33.00K	$73.00K	$761.0K
YoY Change	-54.79%	-90.41%	6.43%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$115.6M	$85.84M	$83.70M
YoY Change	34.69%	2.55%	23.03%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$30.21M	$7.934M	$18.08M
YoY Change	280.78%	-56.12%	359.19%
Total Long-Term Liabilities	$30.21M	$7.934M	$18.08M
YoY Change	280.78%	-56.12%	359.19%
TOTAL LIABILITIES
Total Short-Term Liabilities	$115.6M	$85.84M	$83.70M
Total Long-Term Liabilities	$30.21M	$7.934M	$18.08M
Total Liabilities	$154.4M	$102.5M	$101.8M
YoY Change	50.66%	0.67%	41.42%
SHAREHOLDERS EQUITY
Retained Earnings	-$24.97M	-$48.52M	-$66.62M
YoY Change	-48.55%	-27.17%	-48.4%
Common Stock	$320.4M	$304.7M	$289.8M
YoY Change	5.14%	5.14%	4.32%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$295.1M	$255.9M	$222.8M
YoY Change
Total Liabilities & Shareholders Equity	$449.5M	$358.4M	$324.6M
YoY Change	25.42%	10.41%	47.35%

Cashflow Statement

Concept	2021 Q2	2020 Q2	2019 Q2
OPERATING ACTIVITIES
Net Income	$3.371M	$1.500M	$3.400M
YoY Change	124.73%	-55.88%	-37.04%
Depreciation, Depletion And Amortization	$4.191M	$2.960M	$2.600M
YoY Change	41.59%	13.85%	45.25%
Cash From Operating Activities	$14.42M	$12.97M	$8.640M
YoY Change	11.14%	50.12%	-25.96%
INVESTING ACTIVITIES
Capital Expenditures	-$1.390M	-$1.250M	-$1.390M
YoY Change	11.2%	-10.07%	67.47%
Acquisitions
YoY Change
Other Investing Activities	$3.000K	$3.990M	-$10.73M
YoY Change	-99.92%	-137.19%	-5465.0%
Cash From Investing Activities	-$1.397M	$2.740M	-$12.12M
YoY Change	-150.99%	-122.61%	1823.81%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-5.922M	-5.340M	-980.0K
YoY Change	10.9%	444.9%	-115.1%
NET CHANGE
Cash From Operating Activities	14.42M	12.97M	8.640M
Cash From Investing Activities	-1.397M	2.740M	-12.12M
Cash From Financing Activities	-5.922M	-5.340M	-980.0K
Net Change In Cash	7.096M	10.37M	-4.460M
YoY Change	-31.57%	-332.51%	-125.44%
FREE CASH FLOW
Cash From Operating Activities	$14.42M	$12.97M	$8.640M
Capital Expenditures	-$1.390M	-$1.250M	-$1.390M
Free Cash Flow	$15.81M	$14.22M	$10.03M
YoY Change	11.15%	41.77%	-19.76%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2020Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies	0
CY2021Q2	us-gaap	Restricted Cash Noncurrent Asset Statement Of Financial Position Extensible List RestrictedCashNoncurrentAssetStatementOfFinancialPositionExtensibleList	us-gaap:OtherAssetsNoncurrent
CY2020Q2	us-gaap	Restricted Cash Noncurrent Asset Statement Of Financial Position Extensible List RestrictedCashNoncurrentAssetStatementOfFinancialPositionExtensibleList	us-gaap:OtherAssetsNoncurrent
CY2019Q2	us-gaap	Restricted Cash Noncurrent Asset Statement Of Financial Position Extensible List RestrictedCashNoncurrentAssetStatementOfFinancialPositionExtensibleList	us-gaap:OtherAssetsNoncurrent
CY2021Q2	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	us-gaap:OtherCurrentLiabilitiesMember
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y7M20D
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y2M4D
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y10M20D
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P2Y10M6D
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P2Y5M4D
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	3968000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	23555000
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	13926000
CY2020	us-gaap	Interest Expense InterestExpense	696000
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	69000
CY2020	us-gaap	Investment Income Interest InvestmentIncomeInterest	230000
CY2019	us-gaap	Interest Expense InterestExpense	367000
CY2021	us-gaap	Investment Income Interest InvestmentIncomeInterest	39000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-51761000
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	19679000
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	545000
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	6558000
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	103000
CY2021	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	10612000
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9118000
CY2020Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	107509000
CY2021Q2	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1010000
CY2020Q2	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	10177000
CY2020Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	64472000
CY2020Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	13591000
CY2020Q2	us-gaap	Assets Current AssetsCurrent	185572000
CY2020Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5657000
CY2020Q2	us-gaap	Goodwill Goodwill	80677000
CY2020Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	28174000
CY2020Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	48673000
CY2020Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	536000
CY2020Q2	us-gaap	Assets Assets	358407000
CY2020Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	36759000
CY2020Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	42271000
CY2020Q2	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	73000
CY2020Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	6734000
CY2020Q2	us-gaap	Liabilities Current LiabilitiesCurrent	85837000
CY2020Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8692000
CY2020Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	7934000
CY2020Q2	us-gaap	Liabilities Liabilities	102463000
CY2021Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2020Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2021Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2020Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2020	us-gaap	Cost Of Revenue CostOfRevenue	437864000
CY2021Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	53786363
CY2021Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	53786363
CY2020Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	52209813
CY2020Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	52209813
CY2020Q2	us-gaap	Common Stock Value CommonStockValue	52000
CY2020Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	304650000
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-237000
CY2020Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-48521000
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	255944000
CY2020Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	358407000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	578487000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	490339000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	455154000
CY2021	us-gaap	Cost Of Revenue CostOfRevenue	507956000
CY2019	us-gaap	Cost Of Revenue CostOfRevenue	393509000
CY2020	us-gaap	Gross Profit GrossProfit	52475000
CY2019	us-gaap	Gross Profit GrossProfit	61645000
CY2019	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	12329000
CY2021	us-gaap	Interest Expense InterestExpense	1296000
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	16660000
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	12947000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	29329000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	18686000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	10719000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5774000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	584000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-51761000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.35
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.26
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.43
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.34
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.18
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53166000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51529000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49581000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55129000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53387000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	52754000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	23555000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	18102000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	62480000
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CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	14198000
CY2019	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	9891000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	62480000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	14000
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CY2020	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	6376000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	18102000
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CY2021	us-gaap	Net Income Loss NetIncomeLoss	23555000
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CY2019	us-gaap	Net Income Loss NetIncomeLoss	62480000
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	16201000
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	11476000
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	8975000
CY2021	qnst	Provision For Recoveries From Sales Returns And Doubtful Accounts Receivable ProvisionForRecoveriesFromSalesReturnsAndDoubtfulAccountsReceivable	-341000
CY2020	qnst	Provision For Recoveries From Sales Returns And Doubtful Accounts Receivable ProvisionForRecoveriesFromSalesReturnsAndDoubtfulAccountsReceivable	625000
CY2019	qnst	Provision For Recoveries From Sales Returns And Doubtful Accounts Receivable ProvisionForRecoveriesFromSalesReturnsAndDoubtfulAccountsReceivable	9343000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	19633000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	16717000
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	14128000
CY2021	qnst	Non Cash Lease Expense NonCashLeaseExpense	-816000
CY2020	qnst	Non Cash Lease Expense NonCashLeaseExpense	259000
CY2019	qnst	Non Cash Lease Expense NonCashLeaseExpense	0
CY2021	qnst	Deferred Income Taxes DeferredIncomeTaxes	5408000
CY2020	qnst	Deferred Income Taxes DeferredIncomeTaxes	3546000
CY2019	qnst	Deferred Income Taxes DeferredIncomeTaxes	-52019000
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CY2021	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	741000
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CY2019	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	610000
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	20063000
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-11354000
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	8321000
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CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	173000
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-5508000
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CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4534000
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CY2019	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-3368000
CY2019	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	2336000
CY2021	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-40000
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CY2021	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	0
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CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	50615000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	47608000
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	37965000
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1969000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1962000
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1972000
CY2021	qnst	Payments To Acquire Businesses Net Of Net Assets Acquired PaymentsToAcquireBusinessesNetOfNetAssetsAcquired	49304000
CY2020	qnst	Payments To Acquire Businesses Net Of Net Assets Acquired PaymentsToAcquireBusinessesNetOfNetAssetsAcquired	2000000
CY2019	qnst	Payments To Acquire Businesses Net Of Net Assets Acquired PaymentsToAcquireBusinessesNetOfNetAssetsAcquired	32737000
CY2021	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	3131000
CY2020	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	2291000
CY2021	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	21947000
CY2020	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	15096000
CY2019	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	0
CY2021	qnst	Payments To Acquire Equity Investment PaymentsToAcquireEquityInvestment	4000000
CY2020	qnst	Payments To Acquire Equity Investment PaymentsToAcquireEquityInvestment	0
CY2019	qnst	Payments To Acquire Equity Investment PaymentsToAcquireEquityInvestment	0
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-36457000
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	4357000
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7980000
CY2021	us-gaap	Payments Of Merger Related Costs Financing Activities PaymentsOfMergerRelatedCostsFinancingActivities	7689000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-11312000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-11632000
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-4054000
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-36000
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	143000
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	26000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	2810000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	44987000
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-3052000
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	107523000
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	62536000
CY2018Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	65588000
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	110333000
CY2021Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	110318000
CY2020Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	107509000
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	275000
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	72000
CY2020	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	0
CY2019	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	5058000
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	62522000
CY2021Q2	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	15000
CY2020Q2	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	14000
CY2019Q2	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	14000
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	110333000
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	293000
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	373000
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	334000
CY2021	qnst	Post Closing Payments For Acquisition Unpaid PostClosingPaymentsForAcquisitionUnpaid	32192000
CY2020	qnst	Post Closing Payments For Acquisition Unpaid PostClosingPaymentsForAcquisitionUnpaid	0
CY2019	qnst	Post Closing Payments For Acquisition Unpaid PostClosingPaymentsForAcquisitionUnpaid	17893000
CY2021	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	2926000
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	230000
CY2021	us-gaap	Nature Of Operations NatureOfOperations	<p style="text-align:justify;margin-top:18pt;margin-bottom:0pt;text-indent:0%;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">1. The Company</p> <p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:4.54%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">QuinStreet, Inc. (the “Company”) is a leader in performance marketplaces and technologies for the financial services and home services industries. The Company was incorporated in California in April 1999 and reincorporated in Delaware in December 2009. The Company specializes in customer acquisition for clients in high value, information-intensive markets or “verticals,” including financial services, home services, and previously the historical education client vertical. The corporate headquarters are located in Foster City, California, with additional offices throughout the United States and India. The majority of the Company’s operations and revenue are in North America.</p>
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<p style="text-align:justify;margin-top:18pt;margin-bottom:0pt;margin-left:2.27%;text-indent:0%;font-weight:bold;font-style:italic;font-family:Times New Roman;font-size:10pt;text-transform:none;font-variant: normal;">Use of Estimates</p> <p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:4.54%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America (“GAAP”) requires <span style="color:#000000;">management</span> to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of the financial statements and reported amounts of revenue and expenses during the reporting period. These estimates are based on information available as of the date of the financial statements; therefore, actual results could differ from those estimates.</p> <p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:4.54%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Additionally, the COVID-19 pandemic is a factor which may cause actual results to differ from estimates. COVID-19 is contributing to a general slowdown in the global economy and may affect the Company’s business, results of operations, financial condition, and future strategic plans. At this time, the extent to which the COVID-19 may impact the Company’s financial condition or results of operations is uncertain. </p>
CY2021	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="text-align:justify;margin-top:18pt;margin-bottom:0pt;margin-left:2.27%;text-indent:0%;font-weight:bold;font-style:italic;font-family:Times New Roman;font-size:10pt;text-transform:none;font-variant: normal;">Concentrations of Credit Risk</p> <p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:4.54%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Financial instruments that potentially subject the Company to significant concentrations of credit risk consist principally of cash and cash equivalents and accounts receivable. The Company’s investment portfolio consists of money market funds. Cash is deposited with financial institutions that management believes are creditworthy. To date, the Company has not experienced any material losses on its investment portfolio.</p> <p style="text-align:justify;margin-top:12pt;margin-bottom:0pt;text-indent:4.54%;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company maintains contracts with its clients, most of which are cancelable with little or no prior notice. In addition, these contracts do not contain penalty provisions for cancellation before the end of the contract term. The Company had one client, The Progressive Corporation, that accounted for 23%, 21% and 22% of net revenue in fiscal years 2021, 2020 and 2019, and accounted for 10% and 17% of net accounts receivable as of June 30, 2021 and June 30, 2020. One additional client, The Allstate Corporation, accounted for 15% of net accounts receivable as of June 30, 2021. No other client accounted for 10% or more of net revenue in fiscal years 2021, 2020 and 2019, or 10% or more of net accounts receivable as of June 30, 2021 or 2020. </p>
CY2021	qnst	Maximum Period For Classifying As Cash And Cash Equivalents MaximumPeriodForClassifyingAsCashAndCashEquivalents	P3M
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9287000
CY2019Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9529000
CY2018Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	727000
CY2021	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	36000
CY2020	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	214000
CY2019	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	9001000
CY2021	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	9087000
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	456000
CY2019	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	199000
CY2021	qnst	Recoveries Collected RecoveriesCollected	-116000
CY2020	qnst	Recoveries Collected RecoveriesCollected	0
CY2019	qnst	Recoveries Collected RecoveriesCollected	0
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	120000
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9287000
CY2019Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9529000
CY2019Q1	qnst	Allowance For Bad Debt AllowanceForBadDebt	8700
CY2021Q2	qnst	Revenue Reserve RevenueReserve	900000
CY2020Q2	qnst	Revenue Reserve RevenueReserve	900000
CY2021Q2	qnst	Financing Receivable Allowance For Credit Losses Ans Revenue Reserve FinancingReceivableAllowanceForCreditLossesAnsRevenueReserve	1000000.0
CY2020Q2	qnst	Financing Receivable Allowance For Credit Losses Ans Revenue Reserve FinancingReceivableAllowanceForCreditLossesAnsRevenueReserve	10200000
CY2021	qnst	Minimum Useful Life Of Software For Capitalization Of Cost Incurred MinimumUsefulLifeOfSoftwareForCapitalizationOfCostIncurred	P6M
CY2021	qnst	Business Combination Period From Acquisition Date For Adjustments To Assets Acquired And Liabilities Assumed Maximum BusinessCombinationPeriodFromAcquisitionDateForAdjustmentsToAssetsAcquiredAndLiabilitiesAssumedMaximum	P1Y
CY2021	us-gaap	Number Of Reporting Units NumberOfReportingUnits	1
CY2020	us-gaap	Number Of Reporting Units NumberOfReportingUnits	1
CY2021Q2	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2020Q2	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2021Q2	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0
CY2020Q2	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0
CY2021	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P6Y10M24D
CY2020Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	773000
CY2021Q2	us-gaap	Contract With Customer Refund Liability ContractWithCustomerRefundLiability	8600000
CY2021	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	8500000
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet	0
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	578487000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	490339000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	455154000
CY2021Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	33000
CY2020Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	73000
CY2021Q2	qnst	Contract With Customer Prepaid Liability Current ContractWithCustomerPrepaidLiabilityCurrent	870000
CY2020Q2	qnst	Contract With Customer Prepaid Liability Current ContractWithCustomerPrepaidLiabilityCurrent	700000
CY2021Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	903000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	23555000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	18102000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	62480000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53166000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51529000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49581000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53166000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51529000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49581000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55129000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53387000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	52754000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.35
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.26
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.43
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.34
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.18
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	84000
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet	0
CY2020Q3	qnst	Deferred Consideration Imputed Interest DeferredConsiderationImputedInterest	2724000
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1104000
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	118000
CY2021Q2	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0
CY2020Q2	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0
CY2021Q2	us-gaap	Fair Value Assets Level2 To Level1 Transfers Amount FairValueAssetsLevel2ToLevel1TransfersAmount	0
CY2020Q2	us-gaap	Fair Value Assets Level2 To Level1 Transfers Amount FairValueAssetsLevel2ToLevel1TransfersAmount	0
CY2021Q2	us-gaap	Fair Value Liabilities Level1 To Level2 Transfers Amount FairValueLiabilitiesLevel1ToLevel2TransfersAmount	0
CY2020Q2	us-gaap	Fair Value Liabilities Level1 To Level2 Transfers Amount FairValueLiabilitiesLevel1ToLevel2TransfersAmount	0
CY2021Q2	us-gaap	Fair Value Liabilities Level2 To Level1 Transfers Amount FairValueLiabilitiesLevel2ToLevel1TransfersAmount	0
CY2020Q2	us-gaap	Fair Value Liabilities Level2 To Level1 Transfers Amount FairValueLiabilitiesLevel2ToLevel1TransfersAmount	0
CY2021	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	578487000
CY2020	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	561428000
CY2021	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	24253000
CY2020	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	23184000
CY2020Q3	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	20000000.0
CY2020Q1	qnst	Purchase Price Of Agreement PurchasePriceOfAgreement	12900000
CY2020Q1	us-gaap	Proceeds From Sale Of Interest In Corporate Unit ProceedsFromSaleOfInterestInCorporateUnit	10000000.0
CY2020Q2	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	3300000
CY2021Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	88938000
CY2020Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	74649000
CY2021Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1010000
CY2020Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	10177000
CY2021Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	87928000
CY2020Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	64472000
CY2021Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	3843000
CY2020Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	9001000
CY2021Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	3541000
CY2020Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	3798000
CY2021Q2	us-gaap	Other Assets Current OtherAssetsCurrent	546000
CY2020Q2	us-gaap	Other Assets Current OtherAssetsCurrent	792000
CY2021Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	7930000
CY2020Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	13591000
CY2021Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	70356000
CY2020Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	67409000
CY2021Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	63507000
CY2020Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	61752000
CY2021Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	6849000
CY2020Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5657000
CY2021	us-gaap	Depreciation Depreciation	1800000
CY2020	us-gaap	Depreciation Depreciation	1300000
CY2019	us-gaap	Depreciation Depreciation	1100000
CY2021	qnst	Amortization Of Internal Software Development Costs AmortizationOfInternalSoftwareDevelopmentCosts	2600000
CY2020	qnst	Amortization Of Internal Software Development Costs AmortizationOfInternalSoftwareDevelopmentCosts	2400000
CY2019	qnst	Amortization Of Internal Software Development Costs AmortizationOfInternalSoftwareDevelopmentCosts	2300000
CY2021Q2	qnst	Accrued Media Costs AccruedMediaCosts	41226000
CY2020Q2	qnst	Accrued Media Costs AccruedMediaCosts	31948000
CY2021Q2	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	10550000
CY2020Q2	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	8066000
CY2021Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	5874000
CY2020Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2257000
CY2021Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	57650000
CY2020Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	42271000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	192822000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	133645000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	59177000
CY2020Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	167754000
CY2020Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	139580000
CY2020Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	28174000
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	11900000
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7800000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	5600000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	11364000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	10501000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	9605000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	7622000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	5197000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	14888000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	59177000
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-3110000
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	193000
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	187000
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	218000
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	255000
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	436000
CY2019Q2	us-gaap	Goodwill Goodwill	82544000
CY2020	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	1100000
CY2020	us-gaap	Goodwill Written Off Related To Sale Of Business Unit GoodwillWrittenOffRelatedToSaleOfBusinessUnit	2967000
CY2020Q2	us-gaap	Goodwill Goodwill	80677000
CY2021	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	40368000
CY2021	us-gaap	Goodwill Written Off Related To Sale Of Business Unit GoodwillWrittenOffRelatedToSaleOfBusinessUnit	3212000
CY2021Q2	us-gaap	Goodwill Goodwill	117833000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	29433000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	17824000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	10316000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-104000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	862000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	403000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	29329000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	18686000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10719000
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-3000
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	252000
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-2892000
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	448000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	4732000
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2504000
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-45201000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	606000
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	972000
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-7008000
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	5338000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	3476000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-52209000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5774000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	584000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.038
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.041
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.085
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 State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.007
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.114
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.693
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Disposition Of Business EffectiveIncomeTaxRateReconciliationDispositionOfBusiness	0
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-3.978
CY2021Q2	qnst	Deferred Tax Liabilities Operating Lease Liability Noncurrent DeferredTaxLiabilitiesOperatingLeaseLiabilityNoncurrent	-3108000
CY2020Q2	qnst	Deferred Tax Liabilities Operating Lease Liability Noncurrent DeferredTaxLiabilitiesOperatingLeaseLiabilityNoncurrent	-884000
CY2021Q2	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	38000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Disposition Of Business EffectiveIncomeTaxRateReconciliationDispositionOfBusiness	-0.013
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.002
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.021
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.003
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.094
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.087
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.489
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.023
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.024
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0
CY2020Q2	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	237000
CY2021Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	53893000
CY2020Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	57019000
CY2021	qnst	Effective Income Tax Rate Reconciliation Disqualified Compensation Expense EffectiveIncomeTaxRateReconciliationDisqualifiedCompensationExpense	0.076
CY2020	qnst	Effective Income Tax Rate Reconciliation Disqualified Compensation Expense EffectiveIncomeTaxRateReconciliationDisqualifiedCompensationExpense	0.053
CY2019	qnst	Effective Income Tax Rate Reconciliation Disqualified Compensation Expense EffectiveIncomeTaxRateReconciliationDisqualifiedCompensationExpense	0.165
CY2021	qnst	Effective Income Tax Rate Reconciliation Uncertain Tax Positions EffectiveIncomeTaxRateReconciliationUncertainTaxPositions	0.012
CY2020	qnst	Effective Income Tax Rate Reconciliation Uncertain Tax Positions EffectiveIncomeTaxRateReconciliationUncertainTaxPositions	0.018
CY2019	qnst	Effective Income Tax Rate Reconciliation Uncertain Tax Positions EffectiveIncomeTaxRateReconciliationUncertainTaxPositions	0.028
CY2021Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	8193000
CY2020Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	7523000
CY2021Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	45700000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Disposition Of Business EffectiveIncomeTaxRateReconciliationDispositionOfBusiness	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	0.008
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.010
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.197
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.031
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-4.829
CY2021Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	1608000
CY2020Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	3973000
CY2021Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	3841000
CY2020Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	3441000
CY2021Q2	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	4444000
CY2020Q2	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	8620000
CY2021Q2	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	30440000
CY2020Q2	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	30953000
CY2021Q2	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	135000
CY2020Q2	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	59000
CY2021Q2	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	10279000
CY2020Q2	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	8852000
CY2020Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	49496000
CY2021Q2	qnst	Deferred Tax Assets Operating Lease Right Of Use Assets Noncurrent DeferredTaxAssetsOperatingLeaseRightOfUseAssetsNoncurrent	2364000
CY2020Q2	qnst	Deferred Tax Assets Operating Lease Right Of Use Assets Noncurrent DeferredTaxAssetsOperatingLeaseRightOfUseAssetsNoncurrent	823000
CY2021Q2	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2364000
CY2020Q2	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	823000
CY2021Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	43336000
CY2020Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	48673000
CY2020Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4236000
CY2019Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	3727000
CY2018Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	3256000
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	535000
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	406000
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	467000
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	106000
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	10000
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	7000
CY2020Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4236000
CY2019Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	3727000
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	1300000
CY2021Q2	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	2600000
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0
CY2021	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	8000
CY2020	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	3000
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	6000
CY2021Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4756000
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	3675000
CY2021	qnst	Increase In Operating Lease Liability In Exchange For Right Of Use Asset Obtained IncreaseInOperatingLeaseLiabilityInExchangeForRightOfUseAssetObtained	6981000
CY2021Q2	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P5Y
CY2021Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	5762000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	5247000
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	3940000
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	785000
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1119000
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	571000
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	580000
CY2021	us-gaap	Lease Cost LeaseCost	6603000
CY2020	us-gaap	Lease Cost LeaseCost	5639000
CY2019	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	3900000
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	6066000
CY2020	qnst	Increase In Operating Lease Liability In Exchange For Right Of Use Asset Obtained IncreaseInOperatingLeaseLiabilityInExchangeForRightOfUseAssetObtained	423000
CY2021Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P2Y8M12D
CY2020Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y2M12D
CY2021Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.050
CY2020Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.046
CY2021Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	6189000
CY2021Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	3663000
CY2021Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	721000
CY2021Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	32000
CY2021Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	16367000
CY2021Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	2218000
CY2021Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	14149000
CY2021Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	5604000
CY2021Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8545000
CY2021Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	14149000
CY2021Q2	qnst	Future Principal Contractual Obligations For Operating Lease Commitments Undiscounted Lease Liability Excess Amount FuturePrincipalContractualObligationsForOperatingLeaseCommitmentsUndiscountedLeaseLiabilityExcessAmount	300000
CY2021Q2	qnst	Liabilities Related To Indemnification Agreement LiabilitiesRelatedToIndemnificationAgreement	0
CY2020Q2	qnst	Liabilities Related To Indemnification Agreement LiabilitiesRelatedToIndemnificationAgreement	0
CY2021Q2	qnst	Accrual For Indemnification Provisions AccrualForIndemnificationProvisions	0
CY2020Q2	qnst	Accrual For Indemnification Provisions AccrualForIndemnificationProvisions	0
CY2021Q2	qnst	Letters Of Credit For Fidelity Bonds LettersOfCreditForFidelityBonds	500000
CY2021	qnst	Period Of Cancellation Of Letter Of Credit From Annual Expiration Date PeriodOfCancellationOfLetterOfCreditFromAnnualExpirationDate	P30D
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	578487000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	490339000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	455154000
CY2021Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	6849000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	19600000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	16700000
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	14100000
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2600000
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1600000
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	5200000
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2411722
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	5.44
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	25123000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	39010
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	11.42
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	777854
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	5.76
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	68750
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	9.17
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	7275
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	10.01
CY2020Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1596853
CY2020Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	5.25
CY2020Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	8892000
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	106186
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	16.28
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	758447
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	5.64
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	17051
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	9.28
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	9448
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	8.89
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	918093
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	6.10
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	11578000
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	906563
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	5.97
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	11538000
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber	782661
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice	4.70
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	10874000
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	9408000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	6145000
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	9749000
CY2021	qnst	Employee Service Share Based Compensation Cash From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashFromExerciseOfStockOptions	4279000
CY2020	qnst	Employee Service Share Based Compensation Cash From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashFromExerciseOfStockOptions	4480000
CY2019	qnst	Employee Service Share Based Compensation Cash From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashFromExerciseOfStockOptions	7702000
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	1569000
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	894000
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	1399000
CY2021Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	800000
CY2021	qnst	Director And Employee Service Share Based Compensation Nonvested Awards Unvested Stock Options Compensation Cost Not Yet Recognized Period For Recognition DirectorAndEmployeeServiceShareBasedCompensationNonvestedAwardsUnvestedStockOptionsCompensationCostNotYetRecognizedPeriodForRecognition	P2Y7M6D
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1
CY2020Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5657000
CY2021Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	59177000
CY2020Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	28174000

Files In Submission

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$QNST
QUINSTREET, INC Stock $qnst

2021 Q2 Form 10-K Financial Statement

#000156459021045870 Filed on August 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$QNST QUINSTREET, INC Stock $qnst

2021 Q2 Form 10-K Financial Statement

#000156459021045870 Filed on August 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$QNST
QUINSTREET, INC Stock $qnst