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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended 13 Months Ended
Sep. 30, 2017
Jun. 30, 2019
Dec. 31, 2018
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2018
Income tax (benefit) expense   $ 1,806   $ 1,829 $ 5,547 $ (4,899)      
Effective income tax rate percentage   24.10%   25.30% 22.80% 25.00%      
Reduction of deferred tax liabilities     $ 9,700            
Statutory federal corporate income tax rate               24.50%  
Unrecognized tax benefits released   $ 165     $ 165     $ 165 $ 165
Scenario Forecast [Member]                  
Statutory federal corporate income tax rate             21.00%    
Tax Cuts and Jobs Act Tax Act [Member]                  
Income tax reconciliation description         The Tax Cuts and Jobs Act ("Tax Act") was enacted on December 22, 2017, and includes, among other items, a reduction in the federal corporate income tax rate from 35% to 21% effective January 1, 2018.        
Statutory federal corporate income tax rate         21.00% 21.00%      
Full Year Adjustment [Member]                  
Statutory federal corporate income tax rate 35.00%                
Remeasurement of deferred tax liability                 $ 8,700