Annual report pursuant to Section 13 and 15(d)

Note 14 - Shareholders' Equity - Stock Retired and Repurchased (Details)

v3.22.2.2
Note 14 - Shareholders' Equity - Stock Retired and Repurchased (Details) - USD ($)
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Cost to repurchase common shares     $ 24,319,000
Share Repurchase Program [Member]      
Common shares repurchased (in shares) 0 0 1,538,363
Cost to repurchase common shares $ 0 $ 0 $ 24,319,044
Average price per share (in dollars per share) $ 0 $ 0 $ 15.81