Consolidated Statements of Shareholders' Equity (USD $) In Thousands, unless otherwise specified	Preferred Stock	Common Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Income	Total
Balance at Dec. 31, 2009	$ 2	$ 2,363	$ 25,214	$ (7,807)	$ 3,443	$ 23,215
Balance (in shares) at Dec. 31, 2009	200	1,891
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of Common Stock		36	39			75
Issuance of Common Stock (in shares)		28
Exercise of stock options		17	28			45
Exercise of stock options (in shares)		15
Exercise of warrants			(9)			(9)
Share based compensation			91			91
Dividends declared - Preferred				(60)		(60)
Net Income (Loss)				2,288		2,288
Other Comprehensive Income (Loss)					1,233	1,233
Balance at Dec. 31, 2010	2	2,416	25,363	(5,579)	4,676	26,878
Balance (in shares) at Dec. 31, 2010	200	1,934
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of preferred stock to common stock	(2)	138	(136)
Conversion of preferred stock to common stock (in shares)	(200)	111
Conversion of debentures to common stock		12	13			25
Conversion of debentures to common stock (in shares)		9
Exercise of stock options		39	168			207
Exercise of stock options (in shares)		31
Exercise of warrants		394	2,756			3,150
Exercise of warrants (in shares)		315
Share based compensation			58			58
Dividends declared - Preferred				(16)		(16)
Net Income (Loss)				3,836		3,836
Other Comprehensive Income (Loss)					(713)	(713)
Balance at Dec. 31, 2011		2,999	28,222	(1,759)	3,963	33,425
Balance (in shares) at Dec. 31, 2011		2,400
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of debentures to common stock		691	565			1,256
Conversion of debentures to common stock (in shares)		553
Exercise of stock options		19	114			133
Exercise of stock options (in shares)		15
Exercise of warrants		24	26			50
Exercise of warrants (in shares)		19
Share based compensation			90			90
Net Income (Loss)				5,028		5,028
Other Comprehensive Income (Loss)					746	746
Balance at Dec. 31, 2012		$ 3,733	$ 29,017	$ 3,269	$ 4,709	$ 40,728
Balance (in shares) at Dec. 31, 2012		2,987