Note 11 - Junior Subordinate Debentures (Tables)

12 Months Ended

Dec. 31, 2014

Subordinated Borrowings [Abstract]

Schedule of Subordinated Borrowing [Table Text Block]

	2014			2013
Note Payable to QCR Holdings Capital Trust II	$	12,372,000		$	12,372,000
Note Payable to QCR Holdings Capital Trust III		8,248,000			8,248,000
Note Payable to QCR Holdings Capital Trust IV		5,155,000			5,155,000
Note Payable to QCR Holdings Capital Trust V		10,310,000			10,310,000
Note Payable to Community National Trust II		3,093,000			3,093,000
Note Payable to Community National Trust III		3,609,000			3,609,000
Market Value Discount per ASC 805 (see Note 2)		(2,363,265	)		(2,497,170	)
	$	40,423,735		$	40,289,830

Investments in and Advances to Affiliates [Table Text Block]

Name	Date Issued	Amount Issued		Interest Rate	Interest Rate as of 12/31/2014			Interest Rate as of 12/31/2013
QCR Holdings Statutory Trust II	February 2004	$	12,372,000	2.85% over 3-month LIBOR		3.08	%		3.10	%
QCR Holdings Statutory Trust III	February 2004		8,248,000	2.85% over 3-month LIBOR		3.08	%		3.10	%
QCR Holdings Statutory Trust IV	May 2005		5,155,000	1.80% over 3-month LIBOR		2.03	%		2.04	%
QCR Holdings Statutory Trust V	February 2006		10,310,000	1.55% over 3-month LIBOR		1.78	%		1.79	%
Community National Statutory Trust II	September 2004		3,093,000	2.17% over 3-month LIBOR		2.42	%		2.42	%
Community National Statutory Trust III	March 2007		3,609,000	1.75% over 3-month LIBOR		1.99	%		1.99	%
		$	42,787,000	Weighted Average Rate		2.50	%		2.51	%