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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Statutory federal corporate income tax rate 21.00% 24.50%
Remeasurement of deferred tax liability   $ 8,800
Deferred tax liabilities $ 19,300 17,300
Liability for uncertain tax positions $ 0 165
Unrecognized tax benefits released   $ 700
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%