Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Hardware	$ 1,601	$ 1,654	$ 2,968	$ 3,295
Services:
Total Services	2,055	7,660	4,392	15,503
Total Hardware and Services	3,656	9,314	7,360	18,798
Installation Services [Member]
Services:
Total Services	463	1,791	1,332	4,163
Software Development Services [Member]
Services:
Total Services	37	4,259	179	8,235
Managed Services [Member]
Services:
Total Services	$ 1,555	$ 1,610	$ 2,881	$ 3,105