(7) Income Taxes (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Unrecognized Tax Benefits	$ 0		$ 0		$ 0
Net deferred tax asset	31,000		31,000
Income Tax Expense (Benefit)	2,121	$ 991	$ (3,888)	$ 2,898
Effective tax rate			36.00%	35.00%
Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Net deferred tax asset	20,300		$ 20,300
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net deferred tax asset	$ 10,700		$ 10,700