XML 56 R39.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies - Summary of Warranty Provision (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Accounting Policies [Abstract]    
Beginning Balance $ 18 $ 3
Warranty claims provided for 49 22
Settlements made (51) (7)
Ending Balance $ 16 $ 18