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Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Numerator:
Net income (loss)	$ (1,267)	$ 1,369
Preferred stock dividends	15	53
Net income (loss) available to common shareholders	$ (1,282)	$ 1,316
Denominator:
Weighted average common shares outstanding (basic)	18,884	18,851
Effect of stock options	0	58
Weighted average common shares outstanding (diluted)	18,884	18,909
Earnings (loss) per common share:
Basic	$ (0.07)	$ 0.07
Diluted	$ (0.07)	$ 0.07

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