7. Income Taxes (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Unrecognized tax benefits	$ 0		$ 0
Deferred tax asset	43,000
U.S. federal deferred tax assets	34,800
State deferred tax assets	8,400
Income tax expense	$ 3,312	$ 5,015
Effective income tax rate	43.00%	41.00%