Note 12 - Junior Subordinated Debentures (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Subordinated Borrowing [Table Text Block]

	2016			2015
Note Payable to QCR Holdings Capital Trust II	$	10,310,000		$	10,310,000
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
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*		(2,089,798	)		(2,225,948	)
	$	33,480,202		$	38,499,052

Investments in and Advances to Affiliates [Table Text Block]

Name	Date Issued	Amount Outstanding December 31, 2016		Amount Outstanding December 31, 2015		Interest Rate	Interest Rate as of December 31, 2016		Interest Rate as of December 31, 2015
QCR Holdings Statutory Trust II*	February 2004	$	10,310,000	$	10,310,000	2.85% over 3-month LIBOR		3.85%		3.18%
QCR Holdings Statutory Trust III	February 2004		8,248,000		8,248,000	2.85% over 3-month LIBOR		3.85%		3.18%
QCR Holdings Statutory Trust IV	May 2005		-		5,155,000	1.80% over 3-month LIBOR		N/A		2.12%
QCR Holdings Statutory Trust V	February 2006		10,310,000		10,310,000	1.55% over 3-month LIBOR		2.43%		1.87%
Community National Statutory Trust II	September 2004		3,093,000		3,093,000	2.17% over 3-month LIBOR		3.17%		2.74%
Community National Statutory Trust III	March 2007		3,609,000		3,609,000	1.75% over 3-month LIBOR		2.71%		2.26%
		$	35,570,000	$	40,725,000	Weighted Average Rate		3.26%		2.60%