XML 86 R69.htm IDEA: XBRL DOCUMENT v3.21.2
Employee Benefit Plans (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Jun. 30, 2021
USD ($)
$ / shares
Employee Benefit Plans  
Amortization of unrecognized net actuarial loss during 2021 $ 460
Minimum par value required for corporate bond to determine discount rate $ 250,000
Cash and cash equivalents fair value assumptions input (in dollars per share) | $ / shares $ 1