CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues:
Revenues	$ 4,535	$ 3,077
Cost of revenues:
Cost of revenues	3,043	2,728
Gross profit	1,492	349
General and administrative expenses	(1,353)	(1,445)
Operating income (loss)	139	(1,096)
Interest expense, net	(196)	(174)
Gain (loss) on foreign currency remeasurement	72	(27)
Gain on sale/leaseback transaction	11	33
Pension benefit	34	9
Income (loss) before income taxes	60	(1,255)
Income tax expense
Net income (loss)	$ 60	$ (1,255)
Earnings (loss) per share - basic and diluted (in Dollars per share)	$ 0.01	$ (0.76)
Digital Product Sales [Member]
Revenues:
Revenues	$ 3,948	$ 2,580
Cost of revenues:
Cost of revenues	2,787	2,366
Digital Product Lease And Maintenance [Member]
Revenues:
Revenues	587	497
Cost of revenues:
Cost of revenues	$ 256	$ 362