Note 18 - Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	Year Ended December 31, 2013
	March 2013		June 2013		September 2013		December 2013
Total interest income	$	18,537,482	$	20,139,401	$	21,996,243	$	21,198,832
Total interest expense		4,346,165		4,431,349		4,685,907		4,303,100
Net interest income		14,191,317		15,708,052		17,310,336		16,895,732
Provision for loan/lease losses		1,057,782		1,520,137		1,366,984		1,985,517
Noninterest income		5,204,029		6,948,756		5,934,653		7,726,390
Noninterest expense		13,958,500		15,234,349		17,027,268		18,212,541
Income before taxes		4,379,064		5,902,322		4,850,737		4,424,064
Federal and state income tax expense		1,113,920		1,857,091		1,038,793		608,138
Net income and net income attributable to QCR Holdings, Inc.	$	3,265,144	$	4,045,231	$	3,811,944	$	3,815,926
Earnings per common share:
Basic	$	0.50	$	0.60	$	0.52	$	0.51
Diluted	$	0.49	$	0.59	$	0.51	$	0.50

	Year Ended December 31, 2012
	March 2012		June 2012		September 2012		December 2012
Total interest income	$	19,373,804	$	19,534,528	$	19,487,525	$	18,980,016
Total interest expense		5,170,351		5,019,035		4,858,007		4,679,220
Net interest income		14,203,453		14,515,493		14,629,518		14,300,796
Provision for loan/lease losses		780,446		1,048,469		1,496,194		1,045,658
Noninterest income		3,956,878		4,067,509		4,117,182		4,479,726
Noninterest expense		12,738,080		13,109,083		13,031,517		13,380,267
Income before taxes		4,641,805		4,425,450		4,218,989		4,354,597
Federal and state income tax expense		1,238,956		1,152,071		1,034,479		1,109,095
Net income	$	3,402,849	$	3,273,379	$	3,184,510	$	3,245,502
Less net income attributable to noncontrolling interests		166,031		201,223		127,177		(5,958	)
Net income attributable to QCR Holdings, Inc.	$	3,236,818	$	3,072,156	$	3,057,333	$	3,251,460
Earnings per common share:
Basic	$	0.48	$	0.44	$	0.45	$	0.50
Diluted	$	0.48	$	0.44	$	0.44	$	0.49