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Income Taxes (Details) - Texas [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Income Tax Contingency [Line Items]        
Applicable tax rate used to determine state margin tax     0.75%  
Standard deduction rate used to determine state margin tax     30.00%  
Margin tax provision recognized $ 105 $ 101 $ 285 $ 324