Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Numerator:
Net loss from continuing operations	$ (656)	$ (1,085)	$ (2,201)	$ (7,564)
Net loss from discontinued operation	(28)	(5,030)	(16)	(22,551)
Net loss	$ (684)	$ (6,115)	$ (2,217)	$ (30,115)
Denominator:
Basic and dilutive EPS-weighted average common shares outstanding (in shares)	11,223,715	11,159,984	11,187,550	11,145,946
Basic and diluted EPS:
Basic and diluted - Continuing operations (in dollar per share)	$ (0.06)	$ (0.10)	$ (0.20)	$ (0.68)
Basic and diluted-Discontinued operation (in dollar per share)	0.00	(0.45)	0.00	(2.02)
Net loss per share (in dollars per share)	$ (0.06)	$ (0.55)	$ (0.20)	$ (2.70)
Stock Options
Outstanding stock based awards
Potential dilutive effect of share-based compensation excluded (in shares)			840,819	666,101
Restricted stock units
Outstanding stock based awards
Potential dilutive effect of share-based compensation excluded (in shares)			9,256	68,811

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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