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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Sep. 30, 2017
Income Tax Disclosure [Abstract]          
Income tax (benefit) expense $ 1,829 $ 1,889 $ (4,899) $ 5,247  
Effective income tax rate percentage 25.30% 32.90% 25.00% 33.30%  
Deferred tax liabilities $ 9,700   $ 9,700    
Income tax reconciliation description     On December 22, 2017, the Tax Act was enacted into law. The Tax Act amends the Internal Revenue Code to reduce tax rates and modify policies, credits, and deductions for individuals and businesses. For businesses, the Act reduces the corporate federal tax rate from a maximum of 35% to a flat 21% rate. The corporate tax rate reduction was effective January 1, 2018.    
Statutory corporate income tax rate     21.00%   35.00%
Deferred taxes benefit     $ 9,659  
Liability for uncertain tax positions $ 865   $ 865   $ 865