Income (Loss) per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Numerator:
Net income (loss) from continuing operations	$ 116	$ 1,552	$ 2,559	$ (1,545)
Net (loss) income from discontinued operation	(4)	(30)	(30)	12
Net income (loss)	$ 112	$ 1,522	$ 2,529	$ (1,533)
Denominator:
Basic weighted-average common shares outstanding (in shares)	11,229,819	11,178,462	11,227,160	11,169,468
Dilutive shares	4,033	63,763	15,112
Weighted Average Number of Shares Outstanding, Diluted, Total	11,233,852	11,242,225	11,242,272	11,169,468
Basic net income (loss) per share from continuing operations (in dollar per share)	$ 0.01	$ 0.14	$ 0.23	$ (0.14)
Basic income (loss) per share - discontinued operations (in dollar per share)	0.00	0.00	0.00	0.00
Basic income (loss) per share (in dollar per share)	0.01	0.14	0.23	(0.14)
Diluted net income (loss) per share from continuing operations (in dollar per share)	0.01	0.14	0.23	(0.14)
Dilutive income (loss) per share - discontinued operations (in dollar per share)	0.00	0.00	(0.01)	0.00
Diluted income (loss) per share (in dollar per share)	$ 0.01	$ 0.14	$ 0.22	$ (0.14)
Stock Options
Outstanding stock based awards
Potential dilutive effect of share-based compensation excluded (in shares)				864,257
Restricted stock units
Outstanding stock based awards
Potential dilutive effect of share-based compensation excluded (in shares)				11,201