Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation (Narrative) (Details)

v3.8.0.1
Share-Based Compensation (Narrative) (Details)
6 Months Ended
Mar. 31, 2018
USD ($)
$ / shares
shares
Mar. 31, 2017
shares
Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock price | $ / shares 1.81  
Unrecognized compensation expense, stock options | $ $ 2,600,000  
Unrecognized compensation expense, period for recognition 3 years  
Restricted Stock Units (RSUs) [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation expense | $ $ 71,000  
Restricted Stock Units (RSUs) [Member] | The APP Merger [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vest date Oct. 31, 2018  
Restricted Stock Units (RSUs) [Member] | Employee [Member] | The APP Merger [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares issued   50,000
Restricted Stock Units (RSUs) [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
Stock Appreciation Rights (SARs) [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award expiration period 10 years  
Unrecognized compensation expense | $ $ 38,000  
Exercise price per share | $ / shares $ 0.95  
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] | Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation expense | $ $ 1,000  
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 granted 4,622,135  
2017 Equity Incentive Plan [Member] | Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized 4,242,135  
2017 Equity Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized 190,000  
2017 Equity Incentive Plan [Member] | Stock Appreciation Rights (SARs) [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized 190,000  
2018 Equity Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized 2,000,000  
Number of shares granted 0