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Earnings (Loss) Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Earnings (Loss) Per Common Share [Abstract]
Net income (loss) attributable to common stockholders	$ 816	$ (727)	$ 1,150	$ (1,049)
Weighted average basic shares	7,913,266	7,821,646	7,885,458	7,800,060
Dilutive effect of stock options and restricted stock units (1)	333,765		357,517
Total weighted average diluted shares with assumed conversions	8,247,031	7,821,646	8,242,975	7,800,060
Basic	$ 0.10	$ (0.09)	$ 0.14	$ (0.13)
Diluted	$ 0.09	$ (0.09)	$ 0.13	$ (0.13)

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