8. Income Taxes (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Taxes Details Narrative
Effective tax rate	0.80%	0.90%	0.80%	1.50%
Income tax (provision) benefit	$ 8	$ 13	$ 18	$ 47