XML 58 R47.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 7 - Regulatory Capital Requirements (Details Textual) | 3 Months Ended
--- | ---
Mar. 31, 2018
Annual Phase in Percentage Of Capital Conservation Buffer | 0.625%
Capital Required for Capital Adequacy to Risk Weighted Assets with Capital Conservation Buffer Fully Phased in | 10.50%
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets with Capital Conservation Buffer Fully Phased in | 8.50%
Common Equity Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets with Capital Conservation Buffer Fully Phased in | 7.00%

X
- Definition The additional percentage phased-in annually to make up the capital conservation buffer requirement, beginning in 2016 and finalizing in 2019. + References No definition available. + Details
Name: | qcrh_AnnualPhaseInPercentageOfCapitalConservationBuffer
Namespace Prefix: | qcrh_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action, plus the fully phased in capital conservation buffer of 2.5%. + References No definition available. + Details
Name: | qcrh_CapitalRequiredForCapitalAdequacyToRiskWeightedAssetsWithCapitalConservationBufferFullyPhasedIn
Namespace Prefix: | qcrh_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The minimum Common Equity Tier One Capital Ratio (Common Equity Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action, plus the fully phased-in capital conservation buffer of 2.5%. + References No definition available. + Details
Name: | qcrh_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssetsWithCapitalConservationBufferFullyPhasedIn
Namespace Prefix: | qcrh_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action, plus the fully phased in capital conservation buffer of 2.5%. + References No definition available. + Details
Name: | qcrh_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssetsWithCapitalConservationBufferFullyPhasedIn
Namespace Prefix: | qcrh_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant