25. PARENT CORPORATION ONLY FINANCIAL STATEMENTS - Parent Corporation Only Condensed Balance Sheets (Details) - USD ($) $ / shares in Units, $ in Thousands	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013
ASSETS
Due from banks	$ 15,087				$ 14,622
Other assets	2,213				2,413
LIABILITIES
Accrued interest payable	288				266
Accrued expenses and other liabilities	2,050				2,121
Trust preferred securities	16,496				16,496
Total Liabilities	579,811				608,233
STOCKHOLDERS' EQUITY
Common stock - $2.00 par value, 50,000,000 shares authorized; 23,354,082 and 22,878,654 shares issued and outstanding at December 31, 2015 and 2014, respectively	46,708				45,757
Common stock warrants	764				1,176
Retained deficit	(15,023)				(17,685)
Accumulated other comprehensive loss	(327)				(69)
Total Stockholders' Equity	46,087				42,851				$ 39,960
Total Liabilities and Stockholders' Equity	$ 625,898				$ 651,084
Common stock, par value	$ 2.00				$ 2.00
Common stock, shares authorized	50,000,000				50,000,000
Common stock, shares issued	23,354,082				22,878,654
Common stock, shares outstanding	23,354,082				22,878,654
Parent Company [Member]
ASSETS
Due from banks	$ 1,445				$ 1,091
Investment in subsidiaries	60,672				57,635
Other assets	589				687
Total Assets	62,706				$ 59,413
LIABILITIES
Accrued interest payable	104
Accrued expenses and other liabilities	19				$ 66
Trust preferred securities	16,496				16,496
Total Liabilities	16,619				16,562
STOCKHOLDERS' EQUITY
Common stock - $2.00 par value, 50,000,000 shares authorized; 23,354,082 and 22,878,654 shares issued and outstanding at December 31, 2015 and 2014, respectively	46,708				45,757
Common stock warrants	764				1,176
Additional paid capital	13,965				13,672
Retained deficit	(15,023)				(17,685)
Accumulated other comprehensive loss	(327)				(69)
Total Stockholders' Equity	46,087	$ 46,409	$ 43,736	$ 43,863	42,851	$ 40,667	$ 40,233	$ 40,126
Total Liabilities and Stockholders' Equity	$ 62,706				$ 59,413
Common stock, par value	$ 2.00				$ 2.00
Common stock, shares authorized	50,000,000				50,000,000
Common stock, shares issued	23,354,082				22,878,654
Common stock, shares outstanding	23,354,082				22,878,654