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Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Numerator:
Net income	$ 1,551	$ 1,065	$ 4,288	$ 1,160
Preferred stock dividends	0	0	0	(15)
Net income available to common shareholders	$ 1,551	$ 1,065	$ 4,288	$ 1,145
Denominator:
Weighted average common shares outstanding (basic)	18,380	18,899	18,590	18,893
Effect of stock options	101	58	99	54
Weighted average common shares outstanding (diluted)	18,481	18,957	18,689	18,947
Earnings per common share:
Basic	$ 0.08	$ 0.06	$ 0.23	$ 0.06
Diluted	$ 0.08	$ 0.06	$ 0.23	$ 0.06

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Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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