Note 24 - Parent Company Only Financial Information (Details) - Quarterly Financial Information (USD $)	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012
Note 24 - Parent Company Only Financial Information (Details) - Quarterly Financial Information [Line Items]
Interest expense	$ 3,392,000		$ 4,422,000
Net interest income	14,973,000		15,377,000
Provision for loan losses			22,000
Net interest income after provision for loan losses	14,973,000		15,355,000
Noninterest income	5,426,000		6,587,000
Noninterest expense	19,659,000		21,187,000
Income tax provision	11,000
Earnings per share(1):
Basic (in Dollars per share)	$ 0.04		$ 0.04
Diluted (in Dollars per share)	$ 0.03		$ 0.04
Basic weighted - average shares (in Shares)	19,845,675		19,302,603
Effect of dilutive securities (in Shares)	1,012,755		1,285,172
Diluted weighted - average shares (in Shares)	20,858,430		20,587,775
Fourth Quarter [Member]
Note 24 - Parent Company Only Financial Information (Details) - Quarterly Financial Information [Line Items]
Interest income	4,748,000		4,771,000
Interest expense	878,000		972,000
Net interest income	3,870,000		3,799,000
Net interest income after provision for loan losses	3,870,000		3,799,000
Noninterest income	1,413,000		1,446,000
Noninterest expense	5,084,000		5,744,000
Income	199,000		(499,000)
Net income	199,000		(499,000)
Earnings per share(1):
Basic (in Dollars per share)	$ 0.01	[1]	$ (0.03)	[1]
Diluted (in Dollars per share)	$ 0.01	[1]	$ (0.03)	[1]
Net interest margin	3.12%		3.13%
Return on average assets	0.15%		(0.37%)
Return on average equity	1.11%		(2.84%)
Basic weighted - average shares (in Shares)	20,041,497		19,302,603
Effect of dilutive securities (in Shares)	853,466
Diluted weighted - average shares (in Shares)	20,894,963		19,302,603
Third Quarter [Member]
Note 24 - Parent Company Only Financial Information (Details) - Quarterly Financial Information [Line Items]
Interest income	4,579,000		4,840,000
Interest expense	825,000		1,069,000
Net interest income	3,754,000		3,771,000
Net interest income after provision for loan losses	3,754,000		3,771,000
Net gain on sales and calls of investment securities	25,000
Noninterest income	1,394,000		1,449,000
Noninterest expense	5,019,000		4,867,000
Income	154,000		353,000
Income tax provision	11,000
Net income	143,000		353,000
Earnings per share(1):
Basic (in Dollars per share)	$ 0.01	[1]	$ 0.02	[1]
Diluted (in Dollars per share)	$ 0.01	[1]	$ 0.02	[1]
Net interest margin	3.15%		3.04%
Return on average assets	0.11%		0.26%
Return on average equity	0.81%		2.02%
Basic weighted - average shares (in Shares)	20,013,343		19,302,603
Effect of dilutive securities (in Shares)	897,619		1,375,467
Diluted weighted - average shares (in Shares)	20,910,962		20,678,070
Second Quarter [Member]
Note 24 - Parent Company Only Financial Information (Details) - Quarterly Financial Information [Line Items]
Interest income	4,457,000		4,977,000
Interest expense	830,000		1,127,000
Net interest income	3,627,000		3,850,000
Provision for loan losses			6,000
Net interest income after provision for loan losses	3,627,000		3,844,000
Net gain on sales and calls of investment securities			542,000
Noninterest income	1,340,000		1,464,000
Noninterest expense	4,883,000		5,141,000
Income	84,000		709,000
Net income	84,000		709,000
Earnings per share(1):
Basic (in Dollars per share)	$ 0.00	[1]	$ 0.04	[1]
Diluted (in Dollars per share)	$ 0.00	[1]	$ 0.03	[1]
Net interest margin	2.98%		3.09%
Return on average assets	0.06%		0.51%
Return on average equity	0.47%		4.07%
Basic weighted - average shares (in Shares)	19,897,603		19,302,603
Effect of dilutive securities (in Shares)	982,326		1,250,118
Diluted weighted - average shares (in Shares)	20,879,929		20,552,721
First Quarter [Member]
Note 24 - Parent Company Only Financial Information (Details) - Quarterly Financial Information [Line Items]
Interest income	4,581,000		5,211,000
Interest expense	859,000		1,254,000
Net interest income	3,722,000		3,957,000
Provision for loan losses			16,000
Net interest income after provision for loan losses	3,722,000		3,941,000
Noninterest income	1,254,000		1,686,000
Noninterest expense	4,673,000		5,435,000
Income	303,000		192,000
Net income	$ 303,000		$ 192,000
Earnings per share(1):
Basic (in Dollars per share)	$ 0.02	[1]	$ 0.01	[1]
Diluted (in Dollars per share)	$ 0.01	[1]	$ 0.01	[1]
Net interest margin	3.13%		3.11%
Return on average assets	0.23%		0.13%
Return on average equity	1.73%		1.11%
Basic weighted - average shares (in Shares)	19,421,603		19,302,603
Effect of dilutive securities (in Shares)	1,322,978		997,401
Diluted weighted - average shares (in Shares)	20,744,581		20,300,004

[1] Basic and diluted weighted average shares outstanding are summarized below.