XML 112 R97.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 11 - Other Borrowings and Unused Lines of Credit - Other Borrowings (Details) - USD ($) | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Other borrowings | $ 66,000,000 | $ 80,000,000
Revolving Credit Facility [Member] |  |
Other borrowings |  | 5,000,000
Whole sale Repurchase Agreements [Member] |  |
Other borrowings | 35,000,000 | 45,000,000
Term Note [Member] |  |
Other borrowings | $ 31,000,000 | $ 30,000,000

X
- Definition The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_OtherBorrowings
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=qcrh_WholeSaleRepurchaseAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=qcrh_TermNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |