Consolidated Statements of Comprehensive Income (Loss) - USD ($)	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income (loss)
Net Income (loss)	$ 310,000	$ (906,000)
Other comprehensive income (loss) :
Foreign currency translation adjustment	(12,000)	(165,000)
Comprehensive income (loss)	$ 298,000	$ (1,071,000)