Note 11 - Business Segment Information (Tables)

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Commercial Banking
	Quad City		Cedar Rapids			Rockford		Wealth					Intercompany			Consolidated
	Bank & Trust		Bank & Trust			Bank & Trust		Management		All Other			Eliminations			Total
Three Months Ended June 30, 2015
Total revenue	$	12,992,397	$	8,753,178		$	3,773,068	$	2,269,609	$	908,697		$	(994,731	)	$	27,702,218
Net interest income	$	9,741,899	$	6,522,511		$	2,684,330	$	-	$	(457,904	)	$	-		$	18,490,836
Net income (loss)	$	229,577	$	(316,567	)	$	529,567	$	438,530	$	(523,818	)	$	(881,107	)	$	(523,818	)
Total assets	$	1,299,556,911	$	860,403,296		$	363,049,771	$	-	$	268,874,722		$	(248,915,854	)	$	2,542,968,846
Provision	$	1,673,665	$	500,000		$	175,000	$	-	$	-		$	-		$	2,348,665
Goodwill	$	3,222,688	$	-		$	-	$	-	$	-		$	-		$	3,222,688
Core deposit intangible	$	-	$	1,571,165		$	-	$	-	$	-		$	-		$	1,571,165
Three Months Ended June 30, 2014
Total revenue	$	11,962,820	$	8,710,753		$	3,701,841	$	2,155,272	$	5,266,342		$	(5,347,439	)	$	26,449,589
Net interest income	$	9,080,775	$	5,739,056		$	2,576,734	$	-	$	(431,222	)	$	-		$	16,965,343
Net income	$	2,454,422	$	1,781,987		$	614,264	$	386,913	$	4,007,836		$	(5,237,586	)	$	4,007,836
Total assets	$	1,278,200,724	$	826,278,230		$	351,309,896	$	-	$	208,242,778		$	(199,192,145	)	$	2,464,839,483
Provision	$	560,879	$	250,000		$	191,000	$	-	$	-		$	-		$	1,001,879
Goodwill	$	3,222,688	$	-		$	-	$	-	$	-		$	-		$	3,222,688
Core deposit intangible	$	-	$	1,770,677		$	-	$	-	$	-		$	-		$	1,770,677
Six Months Ended June 30, 2015
Total revenue	$	25,785,576	$	18,181,672		$	7,440,932	$	4,613,047	$	6,553,303		$	(6,720,641	)	$	55,853,889
Net interest income	$	19,016,937	$	12,880,808		$	5,318,412	$	-	$	(943,104	)	$	-		$	36,273,053
Net income	$	2,792,190	$	1,751,739		$	1,048,224	$	897,860	$	3,654,071		$	(6,490,013	)	$	3,654,071
Total assets	$	1,299,556,911	$	860,403,296		$	363,049,771	$	-	$	268,874,722		$	(248,915,854	)	$	2,542,968,846
Provision	$	2,556,121	$	1,100,000		$	403,000	$	-	$	-		$	-		$	4,059,121
Goodwill	$	3,222,688	$	-		$	-	$	-	$	-		$	-		$	3,222,688
Core deposit intangible	$	-	$	1,571,165		$	-	$	-	$	-		$	-		$	1,571,165
Six Months Ended June 30, 2014
Total revenue	$	23,900,953	$	17,014,378		$	7,184,717	$	4,304,606	$	10,490,207		$	(10,663,220	)	$	52,231,641
Net interest income	$	18,001,813	$	11,641,115		$	5,052,416	$	-	$	(880,760	)	$	-		$	33,814,584
Net income	$	4,795,705	$	3,716,757		$	1,085,303	$	846,207	$	7,897,051		$	(10,443,972	)	$	7,897,051
Total assets	$	1,278,200,724	$	826,278,230		$	351,309,896	$	-	$	208,242,778		$	(199,192,145	)	$	2,464,839,483
Provision	$	1,170,041	$	550,000		$	376,000	$	-	$	-		$	-		$	2,096,041
Goodwill	$	3,222,688	$	-		$	-	$	-	$	-		$	-		$	3,222,688
Core deposit intangible	$	-	$	1,770,677		$	-	$	-	$	-		$	-		$	1,770,677