XML 20 R6.htm IDEA: XBRL DOCUMENT v3.21.2
Consolidated Statements of Equity - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Noncontrolling Interest [Member]
Total
Balance (in shares) at Apr. 30, 2018 13,147,143          
Balance at Apr. 30, 2018 $ 131 $ 72,641 $ 361,988 $ (204,325) $ 100 $ 230,535
Issuance of common stock (in shares) 2,267          
Issuance of common stock $ 0 147 0 0 0 $ 147
Stock options exercised (in shares) 226,620         275,000
Stock options exercised $ 3 5,114 0 0 0 $ 5,117
Purchase of treasury shares 0 0 0 (26,577) 0 (26,577)
Stock based compensation 0 3,703 0 0 0 3,703
Dividends on subsidiary preferred stock 0 0 (40) 0 0 (40)
Net income $ 0 0 47,625 0 0 47,625
Balance (in shares) at Apr. 30, 2019 13,376,030          
Balance at Apr. 30, 2019 $ 134 81,605 409,573 (230,902) 100 260,510
Issuance of common stock (in shares) 9,760          
Issuance of common stock $ 0 190 0 0 0 $ 190
Stock options exercised (in shares) 92,943         121,250
Stock options exercised $ 1 1,532 0 0 0 $ 1,533
Purchase of treasury shares 0 0 0 (16,009) 0 (16,009)
Stock based compensation 0 4,732 0 0 0 4,732
Dividends on subsidiary preferred stock 0 0 (40) 0 0 (40)
Net income 0 0 51,343 0 0 51,343
Issuance of restricted stock 500 500
Balance (in shares) at Apr. 30, 2020 13,478,733          
Balance at Apr. 30, 2020 $ 135 88,559 460,876 (246,911) 100 302,759
Issuance of common stock (in shares) 2,921          
Issuance of common stock $ 0 258 0 0 0 $ 258
Stock options exercised (in shares) 110,235         131,350
Stock options exercised $ 1 4,033 0 0 0 $ 4,034
Purchase of treasury shares 0 0 0 (10,616) 0 (10,616)
Stock based compensation 0 5,962 0 0 0 5,962
Dividends on subsidiary preferred stock 0 0 (40) 0 0 (40)
Net income $ 0 0 104,139 0 0 104,139
Balance (in shares) at Apr. 30, 2021 13,591,889          
Balance at Apr. 30, 2021 $ 136 $ 98,812 $ 564,975 $ (257,527) $ 100 $ 406,496