Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Hardware	$ 1,367	$ 1,641
Services:
Total Services	2,337	7,843
Total Hardware and Services	3,704	9,484
Installation Services [Member]
Services:
Total Services	869	2,372
Software Development Services [Member]
Services:
Total Services	142	3,976
Managed Services [Member]
Services:
Total Services	$ 1,326	$ 1,495