Summary of Significant Accounting Policies (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
BASIC:
Net earnings (loss)	$ 2,784	$ 484	$ 482	$ 413	$ 862	$ 163	$ (1,463)	$ 652	$ 4,163	$ 214	$ (14,559)
Weighted average common shares outstanding									8,245	7,206	7,206
Earnings (Loss) per share - Basic	$ 0.27	$ 0.07	$ 0.06	$ 0.06	$ 0.12	$ 0.02	$ (0.20)	$ 0.09	$ 0.50	$ 0.03	$ (2.02)
DILUTED:
Net earnings (loss)	$ 2,784	$ 484	$ 482	$ 413	$ 862	$ 163	$ (1,463)	$ 652	$ 4,163	$ 214	$ (14,559)
Weighted average common shares outstanding									8,245	7,206	7,206
Dilutive effect of warrants									0	0	0
Dilutive effect of stock options									1	0	0
Total common shares and dilutive potential common shares									8,246	7,206	7,206
Diluted earnings (loss) per share	$ 0.27	$ 0.07	$ 0.06	$ 0.06	$ 0.12	$ 0.02	$ (0.20)	$ 0.09	$ 0.50	$ 0.03	$ (2.02)