Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation (Narrative) (Details)

v3.19.3.a.u2
Share-based Compensation (Narrative) (Details) - USD ($)
3 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Mar. 31, 2018
Jul. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares exercised   0    
Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 3 years      
Options, exercises in period, intrinsic value $ 2,000      
Shares exercised 1,666      
Share price $ 3.35      
Unrecognized compensation expense, stock options $ 4,600,000      
Unrecognized compensation expense, period for recognition 3 years      
Stock Appreciation Rights (SARs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award expiration period 10 years      
Exercise price per share $ 0.95      
Vested shares outstanding 50,000      
Stock Appreciation Rights (SARs) [Member] | The APP Merger [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vest date Oct. 31, 2018      
Stock Appreciation Rights (SARs) [Member] | Employee [Member] | The APP Merger [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares issued 50,000      
Stock Appreciation Rights (SARs) [Member] | Outside Directors [Member] | The APP Merger [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares issued 140,000      
Maximum [Member] | Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award expiration period 10 years      
2008 Stock Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized 0      
2017 Equity Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized       4,700,000
Number of shares available 70,181      
2018 Equity Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized     6,000,000  
Number of shares available 964,821