CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
Revenue	$ 7,245	$ 3,909	$ 12,979	$ 7,234
Costs and expenses:
Cost of revenue (exclusive of depreciation and amortization)	3,052	2,084	5,721	4,101
Sales and marketing expenses	2,003	1,228	3,503	2,317
General and administrative expenses	5,396	1,742	7,761	3,594
Depreciation and amortization	681	478	1,299	929
Total costs and expenses	11,132	5,532	18,284	10,941
Loss from operations	(3,887)	(1,623)	(5,305)	(3,707)
Interest income, net	37		77
Other income, net		129		129
Loss before income taxes	(3,850)	(1,494)	(5,228)	(3,578)
Net loss	$ (3,850)	$ (1,494)	$ (5,228)	$ (3,578)
Loss per share:
Basic and diluted	$ (0.37)	$ (0.15)	$ (0.51)	$ (0.35)
Weighted average number of shares outstanding:
Basic and diluted	10,298,613	10,266,613	10,283,232	10,266,613