Consolidated Statements of Comprehensive Income (Loss) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income (loss)
Net loss	$ (697,000)	$ (793,000)
Other comprehensive income (loss) :
Foreign currency translation adjustment	(105,000)	(16,000)
Comprehensive income (loss)	$ (802,000)	$ (809,000)