Discontinued operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Discontinued Operations
Revenue		$ 206		$ 407
Cost of revenue:
Software and production costs		89		167
Amortization		50		100
Total cost of revenue		139		267
Gross Profit		67		140
Expenses
General and administrative		388		682
Depreciation		4		5
Other expenses		4		7
Total expenses		396		694
Loss from Discontinued Operations		$ (329)		$ (554)