Note 15 - Regulatory Capital Requirements and Restrictions on Dividends (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

	Actual					For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2013:
Company:
Total risk-based capital	$	217,011		12.87	%	$	134,935	>	8.0	%		N/A		N/A
Tier 1 risk-based capital		193,044		11.45	%		67,468	>	4.0	%		N/A		N/A
Tier 1 leverage		193,044		7.96	%		97,029	>	4.0	%		N/A		N/A
Quad City Bank & Trust:
Total risk-based capital	$	101,168		12.25	%	$	66,049	>	8.0	%	$	82,562	>	10.00	%
Tier 1 risk-based capital		91,820		11.12	%		33,025	>	4.0			49,537	>	6.00	%
Tier 1 leverage		91,820		7.13	%		51,527	>	4.0			64,408	>	5.00	%
Cedar Rapids Bank & Trust:
Total risk-based capital	$	74,912		12.54	%	$	47,808	>	8.0	%	$	59,760	>	10.00	%
Tier 1 risk-based capital		67,432		11.28	%		23,904	>	4.0			35,856	>	6.00	%
Tier 1 leverage		67,432		8.78	%		30,736	>	4.0			38,420	>	5.00	%
Rockford Bank & Trust:
Total risk-based capital	$	38,778		14.59	%	$	21,263	>	8.0	%	$	26,579	>	10.00	%
Tier 1 risk-based capital		35,449		13.34	%		10,631	>	4.0			15,947	>	6.00	%
Tier 1 leverage		35,449		10.54	%		13,459	>	4.0			16,824	>	5.00	%

	Actual					For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2012:
Company:
Total risk-based capital	$	188,841		12.71	%	$	118,878	>	8.0	%		N/A		N/A
Tier 1 risk-based capital		167,475		11.27	%		59,439	>	4.0	%		N/A		N/A
Tier 1 leverage		167,475		8.13	%		82,357	>	4.0	%		N/A		N/A
Quad City Bank & Trust:
Total risk-based capital	$	98,789		12.12	%	$	65,218	>	8.0	%	$	81,522	>	10.00	%
Tier 1 risk-based capital		90,533		11.11	%		32,609	>	4.0			48,913	>	6.00	%
Tier 1 leverage		90,533		7.74	%		46,784	>	4.0			58,480	>	5.00	%
Cedar Rapids Bank & Trust:
Total risk-based capital	$	55,736		12.87	%	$	34,652	>	8.0	%	$	43,315	>	10.00	%
Tier 1 risk-based capital		50,297		11.61	%		17,326	>	4.0			25,989	>	6.00	%
Tier 1 leverage		50,297		8.49	%		23,685	>	4.0			29,606	>	5.00	%
Rockford Bank & Trust:
Total risk-based capital	$	36,894		15.33	%	$	19,255	>	8.0	%	$	24,609	>	10.00	%
Tier 1 risk-based capital		33,870		14.07	%		9,628	>	4.0			14,441	>	6.00	%
Tier 1 leverage		33,870		11.13	%		12,177	>	4.0			15,221	>	5.00	%