Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net income	$ 6,373,489	$ 4,177,889
Unrealized gains on securities available for sale:
Unrealized holding gains arising during the period before tax	4,863,718	4,402,337
Less reclassification adjustment for gains included in net income before tax	358,480	421,066
	4,505,238	3,981,271
Unrealized losses on interest rate cap derivatives:
Unrealized holding losses arising during the period before tax	(405,373)	(372,384)
Less reclassification adjustment for ineffectiveness and caplet amortization before tax	15,438	901
	(420,811)	(373,285)
Other comprehensive income, before tax	4,084,427	3,607,986
Tax expense	1,559,016	1,387,121
Other comprehensive income, net of tax	2,525,411	2,220,865
Comprehensive income attributable to QCR Holdings, Inc.	$ 8,898,900	$ 6,398,754