Stockholders' Equity (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Equity, Class of Treasury Stock [Line Items]
Other comprehensive income (loss) foreign currency translation adjustment	$ (13,000)	$ 141,000	$ 180,000
Foreign currency transaction gains (losses)	$ (41,000)	$ (2,000)	$ (164,000)	$ (56,000)
Restricted Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Shares paid for tax withholding for share based compensation			61,000	75,000
Adjustments related to tax withholding for share-based compensation			$ 293,000	$ 455,000