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Note 8 - Short-Term Borrowings (Details) - Short-term Borrowings (USD $) | Dec. 31, 2014 | Dec. 31, 2013
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Short-term Debt [Abstract] |  |
Overnight repurchase agreements with customers | $ 137,251,670 qcrh_OvernightRepurchaseAgreementsWithCustomers | $ 98,822,967 qcrh_OvernightRepurchaseAgreementsWithCustomers
Federal funds purchased | 131,100,000 us-gaap_FederalFundsPurchased | 50,470,000 us-gaap_FederalFundsPurchased
| $ 268,351,670 us-gaap_OtherShortTermBorrowings | $ 149,292,967 us-gaap_OtherShortTermBorrowings

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- Definition Overnight repurchase agreements with customers. + References No definition available. + Details
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- Definition Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank. + 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(1)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13 -Subparagraph 1 -Article 9 + Details
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- Definition Sum of the carrying amounts at the balance sheet date of short-term borrowings not otherwise specified in the taxonomy having initial terms less than one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)(7)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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