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Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Jun. 30, 2020
Taxes [Abstract]          
Effective federal tax rate on consolidated loss 1.40% 30.60% 1.30% 19.60%  
Valuation allowance $ 1,535   $ 1,535   $ 2,388
Valuation allowance recorded in statement of operations $ 641        
Reduction in valuation allowance     $ (853)