Income Taxes, Components of Deferred Taxes, Net (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Abstract]    
Net noncurrent deferred tax assets $ 30,780 $ 37,332
Net noncurrent deferred tax liabilities 10,741 18,236
Deferred taxes, net $ 20,039 $ 19,096