XML 83 R60.htm IDEA: XBRL DOCUMENT v3.25.0.1

Note 2 - Investment Securities - Securities in a Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Securities HTM:
Securities HTM, Less than 12 Months, Fair Value	$ 163,414	$ 1,855
Securities HTM, Less than 12 Months, Gross Unrealized Losses	(14,382)	(26)
Securities HTM, 12 Months or More, Fair Value	254,361	289,891
Securities HTM, 12 Months or More, Gross Unrealized Losses	(48,789)	(36,628)
Securities HTM, Total, Fair Value	417,775	291,746
Securities HTM, Total, Gross Unrealized Losses	(63,171)	(36,654)
Securities AFS:
Securities AFS, Less than 12 Months, Fair Value	8,657	4,088
Securities AFS, Less than 12 Months, Gross Unrealized Losses	(32)	(395)
Securities AFS, 12 Months or More, Fair Value	261,378	282,087
Securities AFS, 12 Months or More, Gross Unrealized Losses	(50,381)	(47,784)
Securities AFS, Total, Fair Value	270,035	286,175
Securities AFS, Total, Gross Unrealized Losses	(50,413)	(48,179)
Municipal securities
Securities HTM:
Securities HTM, Less than 12 Months, Fair Value	162,914	1,320
Securities HTM, Less than 12 Months, Gross Unrealized Losses	(14,382)	(11)
Securities HTM, 12 Months or More, Fair Value	253,818	289,891
Securities HTM, 12 Months or More, Gross Unrealized Losses	(48,782)	(36,628)
Securities HTM, Total, Fair Value	416,732	291,211
Securities HTM, Total, Gross Unrealized Losses	(63,164)	(36,639)
Securities AFS:
Securities AFS, Less than 12 Months, Fair Value	798	283
Securities AFS, Less than 12 Months, Gross Unrealized Losses	(6)	(2)
Securities AFS, 12 Months or More, Fair Value	163,777	169,876
Securities AFS, 12 Months or More, Gross Unrealized Losses	(40,083)	(35,588)
Securities AFS, Total, Fair Value	164,575	170,159
Securities AFS, Total, Gross Unrealized Losses	(40,089)	(35,590)
U.S. treasuries and govt. sponsored agency securities
Securities AFS:
Securities AFS, Less than 12 Months, Fair Value	6,522
Securities AFS, Less than 12 Months, Gross Unrealized Losses	(2)
Securities AFS, 12 Months or More, Fair Value	13,369	14,018
Securities AFS, 12 Months or More, Gross Unrealized Losses	(2,527)	(2,438)
Securities AFS, Total, Fair Value	19,891	14,018
Securities AFS, Total, Gross Unrealized Losses	(2,529)	(2,438)
Residential mortgage-backed and related securities
Securities AFS:
Securities AFS, Less than 12 Months, Fair Value	1,337
Securities AFS, Less than 12 Months, Gross Unrealized Losses	(24)
Securities AFS, 12 Months or More, Fair Value	48,520	59,118
Securities AFS, 12 Months or More, Gross Unrealized Losses	(5,578)	(5,972)
Securities AFS, Total, Fair Value	49,857	59,118
Securities AFS, Total, Gross Unrealized Losses	(5,602)	(5,972)
Asset-backed securities
Securities AFS:
Securities AFS, 12 Months or More, Fair Value		3,804
Securities AFS, 12 Months or More, Gross Unrealized Losses		(5)
Securities AFS, Total, Fair Value		3,804
Securities AFS, Total, Gross Unrealized Losses		(5)
Other securities
Securities HTM:
Securities HTM, Less than 12 Months, Fair Value	500	535
Securities HTM, Less than 12 Months, Gross Unrealized Losses		(15)
Securities HTM, 12 Months or More, Fair Value	543
Securities HTM, 12 Months or More, Gross Unrealized Losses	(7)
Securities HTM, Total, Fair Value	1,043	535
Securities HTM, Total, Gross Unrealized Losses	(7)	(15)
Corporate securities
Securities AFS:
Securities AFS, Less than 12 Months, Fair Value		3,805
Securities AFS, Less than 12 Months, Gross Unrealized Losses		(393)
Securities AFS, 12 Months or More, Fair Value	35,712	35,271
Securities AFS, 12 Months or More, Gross Unrealized Losses	(2,193)	(3,781)
Securities AFS, Total, Fair Value	35,712	39,076
Securities AFS, Total, Gross Unrealized Losses	$ (2,193)	$ (4,174)

X

- Definition

Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer.

+ References

No definition available.

+ Details

Name:	qcrh_DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss1
Namespace Prefix:	qcrh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer.

+ References

No definition available.

+ Details

Name:	qcrh_DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerFairValue1
Namespace Prefix:	qcrh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for less than 12 months.

+ References

No definition available.

+ Details

Name:	qcrh_DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss1
Namespace Prefix:	qcrh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months.

+ References

No definition available.

+ Details

Name:	qcrh_DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsFairValue1
Namespace Prefix:	qcrh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.

+ References

No definition available.

+ Details

Name:	qcrh_DebtSecuritiesHeldToMaturityUnrealizedLossPositionAccumulatedLoss1
Namespace Prefix:	qcrh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.

+ References

No definition available.

+ Details

Name:	qcrh_DebtSecuritiesHeldToMaturityUnrealizedLossPositionFairValue1
Namespace Prefix:	qcrh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_AvailableForSaleSecuritiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479081/326-30-55-8

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-7

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479106/326-30-50-5

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479106/326-30-50-5

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479081/326-30-55-8

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-7

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479106/326-30-50-5

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479106/326-30-50-5

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479081/326-30-55-8

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479106/326-30-50-4

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479106/326-30-50-4

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_HeldToMaturitySecuritiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_ResidentialMortgageBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=qcrh_OtherSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: