Restricted Stock Awarded Outside the 2013 Stock Incentive Plan (Tables) - Restricted Stock Units (RSUs) [Member]  | 
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2018  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Nonvested Restricted Stock Shares Activity | 
 Restricted Stock activity for the years ended September 30, 2018 and 2017 is as follows: 
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | 
 The weighted average restricted stock award date fair value information for the years ended September 30, 2018 and 2017 follows: 
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