Annual report pursuant to Section 13 and 15(d)

Employee 401(K) Plan (Narrative) (Details)

v3.21.2
Employee 401(K) Plan (Narrative) (Details) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Employee 401(K) Plan [Abstract]    
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 100.00%  
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 5.00%  
Defined Benefit Plan, Plan Assets, Contributions by Employer $ 121,000 $ 97,000