Condensed Consolidated Statements of Stockholders Equity (USD $) In Thousands, except Share data	CommonStockMember	Additional Paid-In Capital	Accumulated Deficit	Total
Beginning Balance, amount at Dec. 31, 2009	$ 8,050	$ 24,071	$ (3,459)	$ 28,662
Beginning 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
Common stock option exercise and issued, shares	26,159			26,159
Common stock option exercise and issued, amount	16	7		23
Share-based compensation expense		27		27
Net income (loss)			2,065	2,065
Ending Balance, amount at Dec. 31, 2012	$ 8,127	$ 24,604	$ (2,547)	$ 30,184
Ending Balance, shares at Dec. 31, 2012	13,545,482