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Earnings (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Numerator:
Net loss from continuing operations	$ (325)	$ (33)	$ (2,173)	$ (98)
Net loss from discontinued operations	$ (349)	$ (559)	$ (685)	$ (1,046)
Denominator:
Weighted-average common shares outstanding (shares)	22,227	21,969	22,087	22,202
Basic loss per common share from continuing operations (in usd per share)	$ (0.01)	$ 0.00	$ (0.10)	$ 0.00
Basic loss per common share from discontinued operations (in usd per share)	(0.02)	(0.03)	(0.03)	(0.05)
Total basic loss per common share (in dollars per share)	$ (0.03)	$ (0.03)	$ (0.13)	$ (0.05)

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

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- Definition

Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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