CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Revenue	$ 5,734	$ 3,325
Costs and expenses:
Cost of revenue (exclusive of depreciation and amortization)	2,669	2,017
Sales and marketing expenses	1,500	1,089
General and administrative expenses	2,365	1,852
Depreciation and amortization	618	451
Total costs and expenses	7,152	5,409
Loss from operations	(1,418)	(2,084)
Interest income, net	40
Loss before income taxes	(1,378)	(2,084)
Net loss	$ (1,378)	$ (2,084)
Loss per share:
Basic and diluted	$ (0.13)	$ (0.20)
Weighted average number of shares outstanding:
Basic and diluted	10,267,680	10,266,613