Condensed Consolidated Statements of Stockholders Equity (USD $) In Thousands, except Share data	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Beginning Balance, amount at Dec. 31, 2008	$ 8,046	$ 24,020	$ (5,822)	$ 26,244
Beginning Balance, shares at Dec. 31, 2008	13,410,871
Common stock option exercise and issued, shares	5,256
Common stock option exercise and issued, amount	4	(4)
Share-based compensation expense		55		55
Net income (loss)			2,363	2,363
Ending Balance, amount at Dec. 31, 2009	8,050	24,071	(3,459)	28,662
Ending Balance, shares at Dec. 31, 2009	13,416,127
Common stock option exercise and issued, shares	92,688
Common stock option exercise and issued, amount	55	32		87
Share-based compensation expense		281		281
Excess tax benefit from share-based compensation		20		20
Net income (loss)			(660)	(660)
Ending Balance, amount at Dec. 31, 2010	8,105	24,404	(4,119)	28,390
Ending Balance, shares at Dec. 31, 2010	13,508,815
Common stock option exercise and issued, shares	10,508
Common stock option exercise and issued, amount	6	(6)		0
Share-based compensation expense		172		172
Net income (loss)			(493)	(493)
Ending Balance, amount at Dec. 31, 2011	$ 8,111	$ 24,570	$ (4,612)	$ 28,069
Ending Balance, shares at Dec. 31, 2011	13,519,323