Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Narrative) (Details)

v3.19.1
Stockholders' Equity (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Nov. 02, 2017
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 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   0    
Share-based compensation expense   $ 289,251 $ 282,105 $ 842,427 $ 1,020,585  
Compensation expense not yet recognized   $ 1,200,000   $ 1,200,000    
Compensation expense not yet recognized, period for recognition       1 year 11 months 2 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)   408,395   408,395    
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