1. Accounting Policies (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Operating Loss Carryforwards [Line Items]
Income tax benefit	$ (38)	$ 75
Federal Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Income tax benefit	54	81
State Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Income tax benefit	4	5
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Income tax benefit	$ 12	$ 151