Annual report pursuant to Section 13 and 15(d)

Equity Plan (Narrative) (Details)

v3.20.2
Equity Plan (Narrative) (Details) - USD ($)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares authorized under 2015 Equity Incentive Plan 1,500,000  
Vesting period 4 years 4 years
Share-based compensation $ 2,302,000 $ 1,740,000
Fair value of stock vested   $ 728,000
Common Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock issued under employee stock purchase plan 2,216 1,341
Proceeds from issuance $ 50,000 $ 45,000
2017 Employee Stock Purchase Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Discount rate on purchase of common stock 5.00%  
Restricted stock Units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Awards granted under 2015 Equity Incentive Plan 28,110 27,500
Unrecognized compensation expense, net of estimated forfeitures, related to non-vested restricted stock $ 1,500,000  
Unrecognized compensation expense, net of estimated forfeitures, related to non-vested restricted stock, Period 16 years 8 months 12 days  
Grant date fair value of restricted stock $ 689,000 $ 997,000
Restricted stock Units [Member] | Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Remaining vesting period 4 years 5 years
Restricted stock Units [Member] | Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Remaining vesting period 37 years 31 years
Stock Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Awards granted under 2015 Equity Incentive Plan 13,550  
Grant date fair value of restricted stock $ 300,000  
Fair value of stock vested $ 116,000  
Restricted stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Awards granted under 2015 Equity Incentive Plan 187,169 6,845
Unrecognized compensation expense, net of estimated forfeitures, related to non-vested restricted stock $ 16,500,000  
Unrecognized compensation expense, net of estimated forfeitures, related to non-vested restricted stock, Period 17 years 2 months 12 days  
Grant date fair value of restricted stock $ 4,200,000 $ 250,000
Stock vested 55,803 54,093
Fair value of stock vested $ 457,000  
Restricted stock [Member] | Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Remaining vesting period 10 years  
Restricted stock [Member] | Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Remaining vesting period 21 years  
Common Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Awards granted under 2015 Equity Incentive Plan 5,262  
Stock vested 17,200 20,248