$QNST
QUINSTREET, INC Stock $qnst

$qnst Overview Financials Valuation SEC Filings Company Website

2023 Q3 Form 10-K Financial Statement

#000095017023043659 Filed on August 21, 2023

Income Statement

Concept	2023 Q3	2023 Q2	2023
Revenue	$123.9M	$130.3M	$580.6M
YoY Change	-13.7%	-11.05%	-0.25%
Cost Of Revenue	$116.3M	$119.7M	$532.1M
YoY Change	-11.41%	-11.15%	0.71%
Gross Profit	$7.649M	$10.60M	$48.52M
YoY Change	-38.05%	-9.87%	-9.69%
Gross Profit Margin	6.17%	8.13%	8.36%
Selling, General & Admin	$9.911M	$8.876M	$40.45M
YoY Change	-4.88%	26.6%	10.68%
% of Gross Profit	129.57%	83.74%	83.35%
Research & Development	$7.637M	$7.061M	$28.89M
YoY Change	11.88%	2.17%	31.9%
% of Gross Profit	99.84%	66.62%	59.54%
Depreciation & Amortization	$5.338M	$5.151M	$19.16M
YoY Change	22.38%	19.76%	698.13%
% of Gross Profit	69.79%	48.6%	39.48%
Operating Expenses	$17.55M	$15.94M	$69.34M
YoY Change	1.76%	14.47%	18.63%
Operating Profit	-$9.899M	-$5.338M	-$20.82M
YoY Change	102.14%	146.9%	341.2%
Interest Expense	$111.0K	$67.00K	-$494.0K
YoY Change	-50.88%	-126.27%	-145.95%
% of Operating Profit
Other Income/Expense, Net	$29.00K	-$8.000K	-$52.00K
YoY Change	-226.09%	-73.33%	-347.62%
Pretax Income	-$9.815M	-$5.279M	-$21.36M
YoY Change	90.99%	115.73%	270.74%
Income Tax	$800.0K	$50.61M	$47.50M
% Of Pretax Income
Net Earnings	-$10.57M	-$55.89M	-$68.87M
YoY Change	133.89%	1030.94%	1212.23%
Net Earnings / Revenue	-8.53%	-42.89%	-11.86%
Basic Earnings Per Share	-$0.19		-$1.28
Diluted Earnings Per Share	-$0.19	-$1.03	-$1.28
COMMON SHARES
Basic Shares Outstanding	54.59M	54.12M	53.80M
Diluted Shares Outstanding	54.47M		53.80M

Balance Sheet

Concept	2023 Q3	2023 Q2	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments	$56.31M	$73.68M	$73.68M
YoY Change	-36.29%	-23.6%	-23.6%
Cash & Equivalents	$56.31M	$73.68M	$73.68M
Short-Term Investments
Other Short-Term Assets	$8.690M	$9.779M	$9.779M
YoY Change	66.73%	1535.28%	98.6%
Inventory
Prepaid Expenses		$8.241M
Receivables	$67.68M	$67.75M	$67.75M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$132.7M	$151.2M	$151.2M
YoY Change	-21.53%	-17.28%	-17.28%
LONG-TERM ASSETS
Property, Plant & Equipment	$19.50M	$20.29M	$20.29M
YoY Change	73.69%	117.86%	25.9%
Goodwill	$121.1M	$121.1M
YoY Change	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$5.713M	$5.825M	$5.825M
YoY Change	-6.14%	-2.07%	-88.39%
Total Long-Term Assets	$188.3M	$186.0M	$186.0M
YoY Change	-20.37%	-21.58%	-21.58%
TOTAL ASSETS
Total Short-Term Assets	$132.7M	$151.2M	$151.2M
Total Long-Term Assets	$188.3M	$186.0M	$186.0M
Total Assets	$321.0M	$337.2M	$337.2M
YoY Change	-20.85%	-19.71%	-19.71%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$34.29M	$37.93M	$37.93M
YoY Change	-16.2%	-10.57%	-10.57%
Accrued Expenses	$41.32M	$44.01M	$44.01M
YoY Change	-19.06%	-19.19%	-19.19%
Deferred Revenue	$0.00	$9.000K
YoY Change	-100.0%	-97.36%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$83.26M	$89.82M	$89.82M
YoY Change	-20.23%	-18.03%	-18.03%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$11.33M	$17.53M	$17.53M
YoY Change	-24.52%	-14.35%	-27.93%
Total Long-Term Liabilities	$11.33M	$17.53M	$17.53M
YoY Change	-24.52%	-14.35%	-27.93%
TOTAL LIABILITIES
Total Short-Term Liabilities	$83.26M	$89.82M	$89.82M
Total Long-Term Liabilities	$11.33M	$17.53M	$17.53M
Total Liabilities	$98.63M	$107.4M	$107.4M
YoY Change	-19.34%	-19.83%	-19.83%
SHAREHOLDERS EQUITY
Retained Earnings	-$109.6M	-$99.08M
YoY Change	215.7%	227.93%
Common Stock	$332.2M	$329.1M
YoY Change	4.4%	4.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$222.3M	$229.8M	$229.8M
YoY Change
Total Liabilities & Shareholders Equity	$321.0M	$337.2M	$337.2M
YoY Change	-20.85%	-19.71%	-19.71%

Cashflow Statement

Concept	2023 Q3	2023 Q2	2023
OPERATING ACTIVITIES
Net Income	-$10.57M	-$55.89M	-$68.87M
YoY Change	133.89%	1030.94%	1212.23%
Depreciation, Depletion And Amortization	$5.338M	$5.151M	$19.16M
YoY Change	22.38%	19.76%	698.13%
Cash From Operating Activities	-$4.973M	$17.97M	$11.84M
YoY Change	-187.78%	133.64%	-58.71%
INVESTING ACTIVITIES
Capital Expenditures	$1.624M	$4.470M	$15.00M
YoY Change	241.18%	-370.25%	427.94%
Acquisitions
YoY Change
Other Investing Activities		-$1.000K	-$121.0K
YoY Change		-99.87%	40.7%
Cash From Investing Activities	-$5.094M	-$4.471M	-$15.13M
YoY Change	67.73%	82.49%	63.96%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			-$2.427M
YoY Change			-115.9%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-7.311M	-2.782M	-19.46M
YoY Change	-31.55%	-84.77%	-41.59%
NET CHANGE
Cash From Operating Activities	-4.973M	17.97M	11.84M
Cash From Investing Activities	-5.094M	-4.471M	-15.13M
Cash From Financing Activities	-7.311M	-2.782M	-19.46M
Net Change In Cash	-17.37M	10.72M	-22.75M
YoY Change	115.61%	-182.29%	63.88%
FREE CASH FLOW
Cash From Operating Activities	-$4.973M	$17.97M	$11.84M
Capital Expenditures	$1.624M	$4.470M	$15.00M
Free Cash Flow	-$6.597M	$13.50M	-$3.166M
YoY Change	-227.13%	44.45%	-112.26%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2023Q2	qnst	Fair Value Liabilities Level3 To Level1 Transfers Amount FairValueLiabilitiesLevel3ToLevel1TransfersAmount	0
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2022Q2	qnst	Fair Value Assets Level3 To Level1 Transfers Amount FairValueAssetsLevel3ToLevel1TransfersAmount	0
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2022Q2	qnst	Fair Value Of Assets Level2 To Level1 Transfers Amount FairValueOfAssetsLevel2ToLevel1TransfersAmount	0
CY2023Q2	qnst	Fair Value Assets Level3 To Level1 Transfers Amount FairValueAssetsLevel3ToLevel1TransfersAmount	0
CY2022Q2	qnst	Fair Value Of Liabilities Level1 To Level2 Transfers Amount FairValueOfLiabilitiesLevel1ToLevel2TransfersAmount	0
CY2022Q2	qnst	Fair Value Of Assets Level1 To Level2 Transfers Amount FairValueOfAssetsLevel1ToLevel2TransfersAmount	0
CY2022Q2	qnst	Fair Value Of Liabilities Level2 To Level1 Transfers Amount FairValueOfLiabilitiesLevel2ToLevel1TransfersAmount	0
CY2022Q2	qnst	Fair Value Liabilities Level3 To Level1 Transfers Amount FairValueLiabilitiesLevel3ToLevel1TransfersAmount	0
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001117297
CY2023Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies	0
CY2022Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies	0
CY2022Q2	us-gaap	Restricted Cash Noncurrent Asset Statement Of Financial Position Extensible List RestrictedCashNoncurrentAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssetsNoncurrent
CY2021Q2	us-gaap	Restricted Cash Noncurrent Asset Statement Of Financial Position Extensible List RestrictedCashNoncurrentAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssetsNoncurrent
CY2023Q2	us-gaap	Restricted Cash Noncurrent Asset Statement Of Financial Position Extensible List RestrictedCashNoncurrentAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssetsNoncurrent
CY2022	qnst	Income Tax Reconciliation Expired Attributes IncomeTaxReconciliationExpiredAttributes	261000
CY2022	qnst	Income Tax Reconciliation Foreign Deferred Adjustment IncomeTaxReconciliationForeignDeferredAdjustment	1354000
CY2023Q2	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherLiabilitiesCurrent
CY2023	dei	Document Type DocumentType	10-K
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-06-30
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	001-34628
CY2023	dei	Entity Registrant Name EntityRegistrantName	QuinStreet, Inc.
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	77-0512121
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	950 Tower Lane
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2023	dei	Entity Address Address Line2 EntityAddressAddressLine2	6th Floor
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Foster City
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	94404
CY2023	dei	City Area Code CityAreaCode	650
CY2023	dei	Local Phone Number LocalPhoneNumber	587-7700
CY2023	dei	Security12b Title Security12bTitle	Common Stock, par value $0.001 per share
CY2023	dei	Trading Symbol TradingSymbol	QNST
CY2023	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2023	dei	Entity Small Business EntitySmallBusiness	false
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2022Q4	dei	Entity Public Float EntityPublicFloat	735915628
CY2023Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	54586546
CY2023	dei	Auditor Name AuditorName	PricewaterhouseCoopers LLP
CY2023	dei	Auditor Location AuditorLocation	San Francisco, California
CY2023Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	73677000
CY2022Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	96439000
CY2023Q2	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3722000
CY2022Q2	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1536000
CY2023Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	67748000
CY2022Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	81429000
CY2023Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	9779000
CY2022Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	4924000
CY2023Q2	us-gaap	Assets Current AssetsCurrent	151204000
CY2022Q2	us-gaap	Assets Current AssetsCurrent	182792000
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16749000
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9311000
CY2023Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3536000
CY2022Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6801000
CY2023Q2	us-gaap	Goodwill Goodwill	121141000
CY2022Q2	us-gaap	Goodwill Goodwill	121141000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	38700000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	49696000
CY2023Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	0
CY2022Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	44220000
CY2023Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	5825000
CY2022Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	5948000
CY2023Q2	us-gaap	Assets Assets	337155000
CY2022Q2	us-gaap	Assets Assets	419909000
CY2023Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	37926000
CY2022Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	42410000
CY2023Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	44010000
CY2022Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	54459000
CY2023Q2	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	9000
CY2022Q2	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	341000
CY2023Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	7875000
CY2022Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	12369000
CY2023Q2	us-gaap	Liabilities Current LiabilitiesCurrent	89820000
CY2022Q2	us-gaap	Liabilities Current LiabilitiesCurrent	109579000
CY2023Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1261000
CY2022Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	3858000
CY2023Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	16273000
CY2022Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	20472000
CY2023Q2	us-gaap	Liabilities Liabilities	107354000
CY2022Q2	us-gaap	Liabilities Liabilities	133909000
CY2023Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2022Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2023Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2022Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
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CY2023Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	54192928
CY2022Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	53356875
CY2022Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	53356875
CY2023Q2	us-gaap	Common Stock Value CommonStockValue	54000
CY2022Q2	us-gaap	Common Stock Value CommonStockValue	53000
CY2023Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	329093000
CY2022Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	316422000
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-266000
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-261000
CY2023Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-99080000
CY2022Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-30214000
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	229801000
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	286000000
CY2023Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	337155000
CY2022Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	419909000
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	580624000
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	582099000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	578487000
CY2023	us-gaap	Cost Of Revenue CostOfRevenue	532101000
CY2022	us-gaap	Cost Of Revenue CostOfRevenue	528368000
CY2021	us-gaap	Cost Of Revenue CostOfRevenue	507956000
CY2023	us-gaap	Gross Profit GrossProfit	48523000
CY2022	us-gaap	Gross Profit GrossProfit	53731000
CY2021	us-gaap	Gross Profit GrossProfit	70531000
CY2023	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	28893000
CY2022	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	21906000
CY2021	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	19344000
CY2023	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	12542000
CY2022	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	11042000
CY2021	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	10991000
CY2023	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	27904000
CY2022	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	25501000
CY2021	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	26270000
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	-20816000
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	-4718000
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	13926000
CY2023	us-gaap	Investment Income Interest InvestmentIncomeInterest	296000
CY2022	us-gaap	Investment Income Interest InvestmentIncomeInterest	10000
CY2021	us-gaap	Investment Income Interest InvestmentIncomeInterest	39000
CY2023	us-gaap	Interest Expense InterestExpense	790000
CY2022	us-gaap	Interest Expense InterestExpense	1075000
CY2021	us-gaap	Interest Expense InterestExpense	1296000
CY2023	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-52000
CY2022	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	21000
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	16660000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-21362000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-5762000
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CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-514000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5774000
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CY2022	us-gaap	Net Income Loss NetIncomeLoss	-5248000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	23555000
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CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.1
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
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CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.1
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.43
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53799000
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	54339000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53166000
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53799000
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	54339000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55129000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-68866000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-5248000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	23555000
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CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-18000
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-68871000
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-5254000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	23537000
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	255944000
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	3968000
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	19679000
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	7980000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	23555000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-18000
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	295148000
CY2022	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1850000
CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	18548000
CY2022	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	7342000
CY2022	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	16950000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-5248000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-6000
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	286000000
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	587000
CY2023	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	2687000
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	18840000
CY2023	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	5389000
CY2023	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	4053000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-68866000
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-5000
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	229801000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-68866000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-5248000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	23555000
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	19155000
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	16961000
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	16201000
CY2023	qnst	Provision For Recoveries From Sales Returns And Doubtful Accounts Receivable ProvisionForRecoveriesFromSalesReturnsAndDoubtfulAccountsReceivable	2745000
CY2022	qnst	Provision For Recoveries From Sales Returns And Doubtful Accounts Receivable ProvisionForRecoveriesFromSalesReturnsAndDoubtfulAccountsReceivable	581000
CY2021	qnst	Provision For Recoveries From Sales Returns And Doubtful Accounts Receivable ProvisionForRecoveriesFromSalesReturnsAndDoubtfulAccountsReceivable	-341000
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	18786000
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	18506000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	19633000
CY2023	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	0
CY2022	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-926000
CY2021	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	0
CY2023	qnst	Non Cash Lease Expense NonCashLeaseExpense	-1081000
CY2022	qnst	Non Cash Lease Expense NonCashLeaseExpense	-1043000
CY2021	qnst	Non Cash Lease Expense NonCashLeaseExpense	-816000
CY2023	qnst	Deferred Income Taxes DeferredIncomeTaxes	47214000
CY2022	qnst	Deferred Income Taxes DeferredIncomeTaxes	-791000
CY2021	qnst	Deferred Income Taxes DeferredIncomeTaxes	5408000
CY2023	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0
CY2022	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0
CY2021	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	16615000
CY2023	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-149000
CY2022	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	482000
CY2021	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	741000
CY2023	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-10936000
CY2022	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-5543000
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	20063000
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	4802000
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-3003000
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-5955000
CY2023	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-124000
CY2022	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	788000
CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	173000
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-4770000
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-2885000
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	6558000
CY2023	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-7122000
CY2022	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-5031000
CY2021	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	10612000
CY2023	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-332000
CY2022	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	308000
CY2021	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-40000
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	11838000
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	28672000
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	50615000
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3062000
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2842000
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1969000
CY2023	qnst	Payments To Acquire Businesses Net Of Net Assets Acquired PaymentsToAcquireBusinessesNetOfNetAssetsAcquired	0
CY2022	qnst	Payments To Acquire Businesses Net Of Net Assets Acquired PaymentsToAcquireBusinessesNetOfNetAssetsAcquired	1797000
CY2021	qnst	Payments To Acquire Businesses Net Of Net Assets Acquired PaymentsToAcquireBusinessesNetOfNetAssetsAcquired	49304000
CY2023	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	11942000
CY2022	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	4672000
CY2021	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	3131000
CY2023	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	0
CY2022	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	0
CY2021	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	21947000
CY2023	qnst	Payments To Acquire Equity Investment PaymentsToAcquireEquityInvestment	0
CY2022	qnst	Payments To Acquire Equity Investment PaymentsToAcquireEquityInvestment	0
CY2021	qnst	Payments To Acquire Equity Investment PaymentsToAcquireEquityInvestment	4000000
CY2023	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	121000
CY2022	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-86000
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-15125000
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-9225000
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-36457000
CY2023	qnst	Proceeds From Stock Options Exercised And Issuance Of Common Stock Under Employee Stock Purchase Plan ProceedsFromStockOptionsExercisedAndIssuanceOfCommonStockUnderEmployeeStockPurchasePlan	3219000
CY2022	qnst	Proceeds From Stock Options Exercised And Issuance Of Common Stock Under Employee Stock Purchase Plan ProceedsFromStockOptionsExercisedAndIssuanceOfCommonStockUnderEmployeeStockPurchasePlan	1854000
CY2021	qnst	Proceeds From Stock Options Exercised And Issuance Of Common Stock Under Employee Stock Purchase Plan ProceedsFromStockOptionsExercisedAndIssuanceOfCommonStockUnderEmployeeStockPurchasePlan	4357000
CY2023	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	5389000
CY2022	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7342000
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7980000
CY2023	us-gaap	Payments Of Merger Related Costs Financing Activities PaymentsOfMergerRelatedCostsFinancingActivities	11643000
CY2022	us-gaap	Payments Of Merger Related Costs Financing Activities PaymentsOfMergerRelatedCostsFinancingActivities	12559000
CY2021	us-gaap	Payments Of Merger Related Costs Financing Activities PaymentsOfMergerRelatedCostsFinancingActivities	7689000
CY2023	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	5646000
CY2022	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	15268000
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-19459000
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-33315000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-11312000
CY2023	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-15000
CY2022	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-12000
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
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-22761000
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-13880000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	2810000
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	96453000
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	110333000
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	107523000
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	73692000
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	96453000
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	110333000
CY2023Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	73677000
CY2022Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	96439000
CY2021Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	110318000
CY2023Q2	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	15000
CY2022Q2	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	14000
CY2021Q2	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	15000
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	73692000
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	96453000
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	110333000
CY2023	us-gaap	Income Taxes Paid IncomeTaxesPaid	372000
CY2022	us-gaap	Income Taxes Paid IncomeTaxesPaid	396000
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	293000
CY2023	qnst	Post Closing Payments For Acquisition Unpaid PostClosingPaymentsForAcquisitionUnpaid	0
CY2022	qnst	Post Closing Payments For Acquisition Unpaid PostClosingPaymentsForAcquisitionUnpaid	2785000
CY2021	qnst	Post Closing Payments For Acquisition Unpaid PostClosingPaymentsForAcquisitionUnpaid	32192000
CY2023	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	0
CY2022	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	0
CY2021	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	2926000
CY2023	qnst	Treasury Stock Retired Carrying Value TreasuryStockRetiredCarryingValue	4053000
CY2022	qnst	Treasury Stock Retired Carrying Value TreasuryStockRetiredCarryingValue	16950000
CY2021	qnst	Treasury Stock Retired Carrying Value TreasuryStockRetiredCarryingValue	0
CY2023	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	1228000
CY2022	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	613000
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	275000
CY2023	us-gaap	Nature Of Operations NatureOfOperations	<p style="text-indent:0.0%;font-size:10.0pt;margin-top:18.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">1. The Company</span></p><p style="text-indent:4.533%;font-size:10.0pt;margin-top:12.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">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.</span></p>
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<p style="margin-left:2.267%;text-indent:0.0%;font-size:10.0pt;margin-top:18.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;font-style:italic;min-width:fit-content;">Use of Estimates</span></p><p style="text-indent:4.533%;font-size:10.0pt;margin-top:12.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America (“GAAP”) requires management 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.</span><span style="color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p>
CY2023	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="margin-left:2.267%;text-indent:0.0%;font-size:10.0pt;margin-top:18.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:"Times New Roman", serif;font-style:italic;min-width:fit-content;">Concentrations of Credit Risk</span></p><p style="text-indent:4.533%;font-size:10.0pt;margin-top:12.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">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.</span></p><p style="text-indent:4.533%;font-size:10.0pt;margin-top:12.0pt;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">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 </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">one</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> client, The Progressive Corporation, that accounted for </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">20</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">%, </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">17</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">% and </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">23</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">% of net revenue in fiscal years 2023, 2022 and 2021, and accounted for </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">16</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">% of net accounts receivable as of June 30, 2022. </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">One</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> additional client, The Allstate Corporation, accounted for </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">15</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">% of net accounts receivable as of June 30, 2021. </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">No</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> other client accounted for </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">10</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">% or more of net revenue in fiscal years 2023, 2022 and 2021, or </span><span style="font-size:10.0pt;font-family:"Times New Roman", serif;background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">10</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;">% or more of net accounts receivable as of June 30, 2023 or 2022.</span><span style="color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:"Times New Roman", serif;min-width:fit-content;"> </span></p>
CY2023	qnst	Maximum Period For Classifying As Cash And Cash Equivalents MaximumPeriodForClassifyingAsCashAndCashEquivalents	P3M
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	120000
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	120000
CY2020Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9287000
CY2023	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	1972000
CY2022	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	0
CY2021	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	36000
CY2023	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	0
CY2022	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	0
CY2021	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	9087000
CY2023	qnst	Recoveries Collected RecoveriesCollected	0
CY2022	qnst	Recoveries Collected RecoveriesCollected	0
CY2021	qnst	Recoveries Collected RecoveriesCollected	-116000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	2092000
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	120000
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	120000
CY2019Q1	qnst	Allowance For Bad Debt AllowanceForBadDebt	8700000
CY2023Q2	qnst	Revenue Reserve RevenueReserve	1600000
CY2022Q2	qnst	Revenue Reserve RevenueReserve	1400000
CY2023Q2	qnst	Financing Receivable Allowance For Credit Losses Ans Revenue Reserve FinancingReceivableAllowanceForCreditLossesAnsRevenueReserve	3700000
CY2022Q2	qnst	Financing Receivable Allowance For Credit Losses Ans Revenue Reserve FinancingReceivableAllowanceForCreditLossesAnsRevenueReserve	1500000
CY2023	qnst	Minimum Useful Life Of Software For Capitalization Of Cost Incurred MinimumUsefulLifeOfSoftwareForCapitalizationOfCostIncurred	P6M
CY2023	qnst	Business Combination Period From Acquisition Date For Adjustments To Assets Acquired And Liabilities Assumed Maximum BusinessCombinationPeriodFromAcquisitionDateForAdjustmentsToAssetsAcquiredAndLiabilitiesAssumedMaximum	P1Y
CY2022	us-gaap	Number Of Reporting Units NumberOfReportingUnits	1
CY2023	us-gaap	Number Of Reporting Units NumberOfReportingUnits	1
CY2022Q2	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2023Q2	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2023Q2	qnst	Fair Value Of Assets Level1 To Level2 Transfers Amount FairValueOfAssetsLevel1ToLevel2TransfersAmount	0
CY2023Q2	qnst	Fair Value Of Assets Level2 To Level1 Transfers Amount FairValueOfAssetsLevel2ToLevel1TransfersAmount	0
CY2023Q2	qnst	Fair Value Of Liabilities Level1 To Level2 Transfers Amount FairValueOfLiabilitiesLevel1ToLevel2TransfersAmount	0
CY2023Q2	qnst	Fair Value Of Liabilities Level2 To Level1 Transfers Amount FairValueOfLiabilitiesLevel2ToLevel1TransfersAmount	0
CY2022Q2	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0
CY2023Q2	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0
CY2023	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P5Y8M12D
CY2022Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	131000
CY2022	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	0
CY2021	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	0
CY2023	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	0
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	580624000
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	582099000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	578487000
CY2023Q2	us-gaap	Other Assets Current OtherAssetsCurrent	1418000
CY2022Q2	us-gaap	Other Assets Current OtherAssetsCurrent	598000
CY2023Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	9779000
CY2022Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	4924000
CY2023Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	9000
CY2022Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	341000
CY2023Q2	qnst	Contract With Customer Prepaid Liability Current ContractWithCustomerPrepaidLiabilityCurrent	1213000
CY2022Q2	qnst	Contract With Customer Prepaid Liability Current ContractWithCustomerPrepaidLiabilityCurrent	1163000
CY2023Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1222000
CY2022Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1504000
CY2023Q2	us-gaap	Contract With Customer Refund Liability ContractWithCustomerRefundLiability	8500000
CY2023	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	8800000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-68866000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-5248000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	23555000
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53799000
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	54339000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53166000
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53799000
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	54339000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53166000
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53799000
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	54339000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55129000
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.28
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.10
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.28
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.10
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.43
CY2023	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	4247000
CY2022	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3557000
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	84000
CY2021	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	20000000.0
CY2023Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	71470000
CY2022Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	82965000
CY2023Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	3722000
CY2022Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1536000
CY2023Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	67748000
CY2022Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	81429000
CY2023Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	8241000
CY2022Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	4195000
CY2023Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	120000
CY2023Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	33352000
CY2022Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	76198000
CY2023Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	16603000
CY2022Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	66887000
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16749000
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9311000
CY2023	us-gaap	Depreciation Depreciation	2800000
CY2022	us-gaap	Depreciation Depreciation	2400000
CY2021	us-gaap	Depreciation Depreciation	1800000
CY2023	qnst	Amortization Of Internal Software Development Costs AmortizationOfInternalSoftwareDevelopmentCosts	5300000
CY2022	qnst	Amortization Of Internal Software Development Costs AmortizationOfInternalSoftwareDevelopmentCosts	3000000.0
CY2021	qnst	Amortization Of Internal Software Development Costs AmortizationOfInternalSoftwareDevelopmentCosts	2600000
CY2023Q2	qnst	Accrued Media Costs AccruedMediaCosts	27302000
CY2022Q2	qnst	Accrued Media Costs AccruedMediaCosts	35552000
CY2023Q2	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	8896000
CY2022Q2	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	13513000
CY2023Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	7812000
CY2022Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	5394000
CY2023Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	44010000
CY2022Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	54459000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	195041000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	156341000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	38700000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	194921000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	145225000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	49696000
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	11100000
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	11600000
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	11900000
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-3000
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	143000
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	176000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	252000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	10208000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	8069000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	5461000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	4500000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	4037000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	6425000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	38700000
CY2021Q2	us-gaap	Goodwill Goodwill	117833000
CY2022	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	3308000
CY2022	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2022Q2	us-gaap	Goodwill Goodwill	121141000
CY2023	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	0
CY2023	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2023Q2	us-gaap	Goodwill Goodwill	121141000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-21745000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-6022000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	29433000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	383000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	260000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-104000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-21362000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-5762000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	29329000
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	224000
CY2022	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	195000
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	187000
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	367000
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	371000
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	436000
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	40780000
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1032000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	4732000
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	6357000
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	147000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	606000
CY2023	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0
CY2022	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	0
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	47137000
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-885000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	5338000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	47504000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-514000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5774000
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-4486000
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-1210000
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6180000
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-752000
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-314000
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	206000
CY2023	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	61000
CY2022	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	11000
CY2021	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	59000
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	676000
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-774000
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-2744000
CY2023	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	52396000
CY2022	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-1034000
CY2021	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	671000
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	1847000
CY2022	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	1174000
CY2021	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	1131000
CY2023	qnst	Income Tax Reconciliation Disqualified Compensation Expense IncomeTaxReconciliationDisqualifiedCompensationExpense	744000
CY2022	qnst	Income Tax Reconciliation Disqualified Compensation Expense IncomeTaxReconciliationDisqualifiedCompensationExpense	1806000
CY2021	qnst	Income Tax Reconciliation Disqualified Compensation Expense IncomeTaxReconciliationDisqualifiedCompensationExpense	2219000
CY2023	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	550000
CY2022	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	385000
CY2021	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	349000
CY2023	qnst	Income Tax Reconciliation Expired Attributes IncomeTaxReconciliationExpiredAttributes	273000
CY2021	qnst	Income Tax Reconciliation Expired Attributes IncomeTaxReconciliationExpiredAttributes	0
CY2023	qnst	Income Tax Reconciliation Foreign Deferred Adjustment IncomeTaxReconciliationForeignDeferredAdjustment	0
CY2021	qnst	Income Tax Reconciliation Foreign Deferred Adjustment IncomeTaxReconciliationForeignDeferredAdjustment	0
CY2023	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-111000
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	175000
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-35000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	47504000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-514000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5774000
CY2023Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	1716000
CY2022Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	1019000
CY2023Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	3099000
CY2022Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	3400000
CY2023Q2	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	35430000
CY2022Q2	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	34684000
CY2023Q2	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	246000
CY2022Q2	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	217000
CY2023Q2	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	13790000
CY2022Q2	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	11748000
CY2023Q2	qnst	Deferred Tax Liabilities Operating Lease Liability Noncurrent DeferredTaxLiabilitiesOperatingLeaseLiabilityNoncurrent	-960000
CY2022Q2	qnst	Deferred Tax Liabilities Operating Lease Liability Noncurrent DeferredTaxLiabilitiesOperatingLeaseLiabilityNoncurrent	-1894000
CY2023Q2	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	7221000
CY2022Q2	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	0
CY2023Q2	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	198000
CY2022Q2	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	39000
CY2023Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	62660000
CY2022Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	53001000
CY2023Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	59556000
CY2022Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	7160000
CY2023Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	3104000
CY2022Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	45841000
CY2023Q2	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	5303000
CY2022Q2	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	2000
CY2023Q2	qnst	Deferred Tax Liabilities Deferred Acquisition Costs Non Current DeferredTaxLiabilitiesDeferredAcquisitionCostsNonCurrent	0
CY2022Q2	qnst	Deferred Tax Liabilities Deferred Acquisition Costs Non Current DeferredTaxLiabilitiesDeferredAcquisitionCostsNonCurrent	215000
CY2023Q2	qnst	Deferred Tax Assets Operating Lease Right Of Use Assets Noncurrent DeferredTaxAssetsOperatingLeaseRightOfUseAssetsNoncurrent	718000
CY2022Q2	qnst	Deferred Tax Assets Operating Lease Right Of Use Assets Noncurrent DeferredTaxAssetsOperatingLeaseRightOfUseAssetsNoncurrent	1404000
CY2023Q2	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	6021000
CY2022Q2	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1621000
CY2023Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	2917000
CY2022Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	44220000
CY2023Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	2900000
CY2022Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	44200000
CY2023Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	59600000
CY2022Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	7200000
CY2023	qnst	Non Cash Charge To Income Tax Expense NonCashChargeToIncomeTaxExpense	52400000
CY2022Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	5296000
CY2021Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4756000
CY2020Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4236000
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	717000
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	542000
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	535000
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	19000
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0
CY2023	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0
CY2022	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	7000
CY2023	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2000
CY2022	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2000
CY2021	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	8000
CY2023Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	6030000
CY2022Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	5296000
CY2021Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4756000
CY2023	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	1500000
CY2023Q2	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	1100000
CY2023Q2	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P5Y
CY2023	us-gaap	Operating Lease Cost OperatingLeaseCost	4790000
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	5172000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	5247000
CY2023	us-gaap	Short Term Lease Cost ShortTermLeaseCost	638000
CY2022	us-gaap	Short Term Lease Cost ShortTermLeaseCost	619000
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	785000
CY2023	us-gaap	Variable Lease Cost VariableLeaseCost	666000
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	676000
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	571000
CY2023	us-gaap	Lease Cost LeaseCost	6094000
CY2022	us-gaap	Lease Cost LeaseCost	6467000
CY2021	us-gaap	Lease Cost LeaseCost	6603000
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	5860000
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	6206000
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	6066000
CY2023	qnst	Increase In Operating Lease Liability In Exchange For Right Of Use Asset Obtained IncreaseInOperatingLeaseLiabilityInExchangeForRightOfUseAssetObtained	824000
CY2022	qnst	Increase In Operating Lease Liability In Exchange For Right Of Use Asset Obtained IncreaseInOperatingLeaseLiabilityInExchangeForRightOfUseAssetObtained	564000
CY2021	qnst	Increase In Operating Lease Liability In Exchange For Right Of Use Asset Obtained IncreaseInOperatingLeaseLiabilityInExchangeForRightOfUseAssetObtained	6981000
CY2023Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P1Y6M
CY2022Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P1Y10M24D
CY2021Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P2Y8M12D
CY2023Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.055
CY2022Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.051
CY2021Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.050
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	3956000
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1089000
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	339000
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	128000
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	34000
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	0
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	5546000
CY2023Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	968000
CY2023Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	4578000
CY2023Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	3317000
CY2023Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1261000
CY2023Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	4578000
CY2023Q2	qnst	Additional Operating Leases Undiscounted Future Minimum Payments Amount AdditionalOperatingLeasesUndiscountedFutureMinimumPaymentsAmount	12800000
CY2022Q2	qnst	Liabilities Related To Indemnification Agreement LiabilitiesRelatedToIndemnificationAgreement	0
CY2023Q2	qnst	Liabilities Related To Indemnification Agreement LiabilitiesRelatedToIndemnificationAgreement	0
CY2022Q2	qnst	Accrual For Indemnification Provisions AccrualForIndemnificationProvisions	0
CY2023Q2	qnst	Accrual For Indemnification Provisions AccrualForIndemnificationProvisions	0
CY2023Q2	qnst	Letters Of Credit For Fidelity Bonds LettersOfCreditForFidelityBonds	500000
CY2023	qnst	Period Of Cancellation Of Letter Of Credit From Annual Expiration Date PeriodOfCancellationOfLetterOfCreditFromAnnualExpirationDate	P30D
CY2023	us-gaap	Treasury Stock Shares Retired TreasuryStockSharesRetired	403193
CY2023	us-gaap	Treasury Stock Retired Cost Method Amount TreasuryStockRetiredCostMethodAmount	4100000
CY2023	qnst	Stock Repurchased But Unsettled During Period Shares StockRepurchasedButUnsettledDuringPeriodShares	10000
CY2023	qnst	Stock Repurchased But Unsettled During Period Value StockRepurchasedButUnsettledDuringPeriodValue	100000
CY2022	us-gaap	Treasury Stock Shares Retired TreasuryStockSharesRetired	1652043
CY2022	us-gaap	Treasury Stock Retired Cost Method Amount TreasuryStockRetiredCostMethodAmount	16900000
CY2022	qnst	Stock Repurchased But Unsettled During Period Shares StockRepurchasedButUnsettledDuringPeriodShares	170197
CY2022	qnst	Stock Repurchased But Unsettled During Period Value StockRepurchasedButUnsettledDuringPeriodValue	1700000
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	18800000
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	18500000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	19600000
CY2023	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	0
CY2022	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	800000
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2600000
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
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y10M20D
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	11578000
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	58420
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	17.38
CY2022	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	412941
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	4.48
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	9134
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	11.36
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	6819
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	13.78
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	547619
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	8.33
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y9M3D
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	2110000
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	11306
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	11.18
CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	109359
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	5.37
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	2439
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	13.76
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	3077
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	10.49
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	444050
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	9.10
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y3M10D
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1283000
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	440330
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	9.02
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P2Y3M3D
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	1283000
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber	381218
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice	7.68
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P1Y10M17D
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	1283000
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	693000
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	4262000
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	9408000
CY2023	qnst	Employee Service Share Based Compensation Cash From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashFromExerciseOfStockOptions	587000
CY2022	qnst	Employee Service Share Based Compensation Cash From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashFromExerciseOfStockOptions	1850000
CY2021	qnst	Employee Service Share Based Compensation Cash From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashFromExerciseOfStockOptions	4279000
CY2023	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	0
CY2022	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	725000
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	1569000
CY2023Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	500000
CY2023	qnst	Director And Employee Service Share Based Compensation Nonvested Awards Unvested Stock Options Compensation Cost Not Yet Recognized Period For Recognition DirectorAndEmployeeServiceShareBasedCompensationNonvestedAwardsUnvestedStockOptionsCompensationCostNotYetRecognizedPeriodForRecognition	P1Y9M18D
CY2023	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	580624000
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	582099000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	578487000
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16749000
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9311000
CY2023Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	38700000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	49696000
CY2023	dei	Auditor Firm AuditorFirmId	238

Files In Submission

Name	View Source	Status
0000950170-23-043659-index-headers.html	Edgar Link	pending
0000950170-23-043659-index.html	Edgar Link	pending
0000950170-23-043659.txt	Edgar Link	pending
0000950170-23-043659-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
img127107089_0.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
qnst-20230630.htm	Edgar Link	pending
qnst-20230630.xsd	Edgar Link	pending
qnst-ex21_1.htm	Edgar Link	pending
qnst-ex23_1.htm	Edgar Link	pending
qnst-ex31_1.htm	Edgar Link	pending
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FilingSummary.xml	Edgar Link	unprocessable
qnst-20230630_def.xml	Edgar Link	unprocessable
qnst-20230630_cal.xml	Edgar Link	unprocessable
qnst-20230630_lab.xml	Edgar Link	unprocessable
qnst-20230630_pre.xml	Edgar Link	unprocessable
qnst-20230630_htm.xml	Edgar Link	completed
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$QNST
QUINSTREET, INC Stock $qnst

2023 Q3 Form 10-K Financial Statement

#000095017023043659 Filed on August 21, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$QNST QUINSTREET, INC Stock $qnst

2023 Q3 Form 10-K Financial Statement

#000095017023043659 Filed on August 21, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$QNST
QUINSTREET, INC Stock $qnst