Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Additional Information (Details)

v3.19.3
Share-Based Compensation - Additional Information (Details)
3 Months Ended 12 Months Ended
Feb. 20, 2019
$ / shares
shares
Dec. 18, 2018
item
shares
Nov. 19, 2018
Aug. 12, 2008
Sep. 30, 2019
USD ($)
$ / shares
shares
Jun. 30, 2019
USD ($)
Jun. 26, 2018
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Options issued         0    
Vested in period, fair value | $           $ 0  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized (in Dollars) | $         $ 326,000    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition         2 years    
Share Price | $ / shares         $ 0.54   $ 0.90
Two Thousand eight Omnibus Equity Incentive Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Expiration period       10 years      
Two thousand Eighteen Omnibus Equity Incentive Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period 4 years            
Expiration period 5 years 10 years          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares)   3,500,000          
Options to be received per option tendered | item   0.75          
Options issued 874,310            
Share Based Compensation Arrangement By Share Based Payment Award Options Exchanged In Period 1,165,750            
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ / shares $ 0.93            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     94.00%        
Minimum [Member] | Two Thousand eight Omnibus Equity Incentive Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period       3 years      
Minimum [Member] | Two thousand Eighteen Omnibus Equity Incentive Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   3 years          
Maximum [Member] | Two Thousand eight Omnibus Equity Incentive Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period       5 years      
Maximum [Member] | Two thousand Eighteen Omnibus Equity Incentive Plan [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   5 years