Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Narrative) (Details)

v3.19.3
Stockholders' Equity (Narrative) (Details) - USD ($)
3 Months Ended
Oct. 30, 2019
Nov. 02, 2017
Sep. 30, 2019
Sep. 30, 2018
Apr. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares authorized to be repurchased (in shares)         500,000
Number of shares repurchased (in shares)     0    
Share-based Payment Arrangement, Expense     $ 166,304 $ 272,681  
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount     $ 1,000,000    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition     1 year 11 months 25 days    
Stock Appreciation Rights (SARs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Expiration period (in years)     10 years    
2014 Stock Award and Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of additional shares authorized (shares)   525,000      
Maximum amount of shares per employee (shares)     250,000    
Shares granted under the plan (shares)     358,395    
Non Employee Director Except Chairman of the Board | 2014 Stock Award and Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum grant date fair value     $ 300,000    
Chairman of the Board and Director | 2014 Stock Award and Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum grant date fair value     $ 600,000    
Subsequent Event | 2014 Stock Award and Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of additional shares authorized (shares) 200,000        
Shares granted under the plan (shares) 543,395