1. Accounting Policies (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Operating Loss Carryforwards [Line Items]
Income tax expense (benefit)	$ 62	$ (52)	$ 24	$ 23
Federal Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Income tax expense (benefit)			45	(15)
State Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Income tax expense (benefit)			1	1
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Income tax expense (benefit)			$ (16)	$ (38)