Annual report pursuant to Section 13 and 15(d)

Restricted Stock Awarded Outside the 2013 Stock Incentive Plan - Additional Information (Details)

v3.19.3
Restricted Stock Awarded Outside the 2013 Stock Incentive Plan - Additional Information (Details) - USD ($)
2 Months Ended 12 Months Ended
May 03, 2016
May 31, 2016
Sep. 30, 2019
Sep. 30, 2018
May 01, 2018
Sep. 30, 2017
General and Administrative Expense [Member]            
Allocated Share-based Compensation Expense     $ 483,000 $ 564,000    
Restricted Stock [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 2,000,000          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage   100.00%        
Restricted Stock [Member] | General and Administrative Expense [Member]            
Allocated Share-based Compensation Expense     $ 0 $ 229,000    
Restricted Stock Units (RSUs) [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     0 0    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number       1,767,000 1,767,000 2,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period     1,767,000 233,000