Earnings Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
BASIC:
Net earnings (loss)	$ 484	$ 163	$ 1,379	$ (648)
Weighted average common shares outstanding	7,467	7,206	7,385	7,206
Basic earnings (loss) per share	$ 0.07	$ 0.02	$ 0.19	$ (0.09)
DILUTED:
Net earnings (loss)	$ 484	$ 163	$ 1,379	$ (648)
Weighted average common shares outstanding	7,467	7,206	7,385	7,206
Dilutive effect of stock options	6	0	3	0
Total common shares and dilutive potential common shares	7,473	7,206	7,388	7,206
Diluted earnings (loss) per share	$ 0.07	$ 0.02	$ 0.19	$ (0.09)