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, 2012	$ 8,127	$ 24,604	$ (2,547)	$ 30,184
Beginning Balance, shares at Dec. 31, 2012	13,545,482
Common stock options exercised and issued, shares	43,322
Common stock options exercised and issued, amount	26	26		52
Share-based compensation expense		42		42
Net income			1,142	1,142
Ending Balance, amount at Dec. 31, 2013	8,153	24,672	(1,405)	31,420
Ending Balance, shares at Dec. 31, 2013	13,588,804
Common stock options exercised and issued, shares	76,283
Common stock options exercised and issued, amount	46	98		144
Share-based compensation expense		46		46
Net income			1,623	1,623
Ending Balance, amount at Dec. 31, 2014	$ 8,199	$ 24,816	$ 218	$ 33,233
Ending Balance, shares at Dec. 31, 2014	13,665,087