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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)
Common Stock
Capital Contributed in Excess of Par Value
Retained Earnings
Accumulated Other Comprehensive Loss
Treasury Stock, Common
Total
Balance at Apr. 30, 2020 $ 836,000 $ 51,334,000 $ 43,149,000 $ (6,467,000) $ (4,215,000) $ 84,637,000
Balance (in shares) at Apr. 30, 2020 8,358          
Issuance of restricted common stock $ 1,000 41,000 0 0 0 42,000
Issuance of restricted common stock (in shares) 9          
Issuance of deferred common stock units $ 0 90,000 0 0 0 90,000
Issuance of deferred common share units (in shares) 0          
Issuance of common stock settled from deferred common share units $ 0 0 0 0 0 0
Issuance of common stock settled from deferred common share units (in shares) 12          
Repurchase of common stock $ (83,000) (5,033,000) 0 0 0 (5,116,000)
Repurchase of common stock (in shares) (831)          
Retirement of treasury stock $ (24,000) (1,360,000) (2,831,000) 0 4,215,000 0
Retirement of treasury stock (in shares) (225)          
Net income $ 0 0 7,392,000 0 0 7,392,000
Other comprehensive income 0 0 0 1,844,000 0 1,844,000
Balance at Apr. 30, 2021 $ 730,000 45,072,000 47,710,000 (4,623,000) 0 88,889,000
Balance (in shares) at Apr. 30, 2021 7,323          
Issuance of restricted common stock $ 1,000 149,000 0 0 0 150,000
Issuance of restricted common stock (in shares) 13          
Issuance of deferred common stock units $ 0 90,000 0 0 0 90,000
Issuance of deferred common share units (in shares) 0          
Repurchase of common stock $ (209,000) (12,951,000) (8,744,000) 0 0 (21,904,000)
Repurchase of common stock (in shares) (2,096)          
Reclassification of common stock settled from deferred common share units $ 2,000 (2,000) 0 0 0 0
Reclassification of common stock settled from deferred common share units (in shares) 0          
Issuance of option to purchase common stock $ 0 25,000 0 0 0 25,000
Net income 0 0 15,862,000 0 0 15,862,000
Other comprehensive income 0 0 0 50,000 0 50,000
Balance at Apr. 30, 2022 $ 524,000 $ 32,383,000 $ 54,828,000 $ (4,573,000) $ 0 $ 83,162,000
Balance (in shares) at Apr. 30, 2022 5,240