7. Income Taxes (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Unrecognized tax benefits	$ 0		$ 0
Deferred tax asset	37,543		$ 37,597
U.S. federal deferred tax assets	29,900
State deferred tax assets	7,600
Income tax expense	$ 5,015	$ 6,416
Effective income tax rate	41.00%	44.00%