Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation between Effective and Statutory Income Tax Rates (Details)

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Income Taxes - Reconciliation between Effective and Statutory Income Tax Rates (Details)
12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2017
Income tax reconciliation      
Federal statutory rates 21.00% 24.30% 35.00%
State income taxes, net of federal benefit 11.30% 3.30%  
Permanent differences (0.90%) 0.70%  
Impact of federal rate change from Tax Act 0.00% 29.40%  
Bargain gain - purchase accounting (0.00%) (14.10%)  
Property & equipment adjustment (0.50%) (2.60%)  
Federal carryforward attributes trued up 4.80% (1.70%)  
Change in valuation allowance (6.90%) 3.30%  
Other 0.00% 0.10%  
Effective rate 28.80% 42.70%