Consolidated Statements of Comprehensive Income (Loss) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income (loss)
Net Income (loss)	$ 6,000	$ (679,000)
Other comprehensive income (loss) :
Foreign currency translation adjustment	(104,000)	(105,000)
Comprehensive income (loss)	$ (104,000)	$ (784,000)