CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Total	Series B Preferred Stock [Member] Preferred Stock [Member]	Series B Preferred Stock [Member] Common Stock [Member]	Series B Preferred Stock [Member] Additional Paid-In Capital [Member]	Series B Preferred Stock [Member] Retained Earnings [Member]	Series B Preferred Stock [Member]
Balance at Dec. 31, 2013	$ 4	$ 101	$ 75,374	$ 7,290	$ 82,769
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	0	867	867
Stock-based compensation	0	0	59	0	59
Dividend declared on Series B preferred stock						0	0	0	(493)	(493)
Amortization of discount on Series B preferred stock						0	0	68	(68)	0
Balance at Mar. 31, 2014	4	101	75,501	7,596	83,202
Balance at Dec. 31, 2014	4	101	75,848	7,857	83,810
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	0	865	865
Exercise of stock options (20,500 shares)	0	0	93	0	93
Stock-based compensation	0	0	34	0	34
Dividend declared on Series B preferred stock						0	0	0	(527)	(527)
Amortization of discount on Series B preferred stock						0	0	68	(68)	0
Balance at Mar. 31, 2015	$ 4	$ 101	$ 76,043	$ 8,127	$ 84,275