v3.25.1
Consolidated Statements of Stockholders' Equity - USD ($)
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock, Common [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Cumulative Preferred Stock [Member]
Cumulative Convertible Preferred Stock [Member]
Participating Convertible Preferred Stock [Member]
Common Class A [Member]
Common Class B [Member]
Total
Balance at Mar. 31, 2022 $ 644,000 $ 3,041,000 $ 98,641,000 $ (128,879,000) $ (26,468,000) $ 632,051,000           $ 579,030,000
Net earnings 0 0 0 0 0 9,231,000           9,231,000
Cash dividends declared on preferred stock 0 0 0 0 0 (23,000)           (23,000)
Equity incentive program 0 0 150,000 0 0 0           150,000
Stock issued for profit sharing plan 0 0 76,000 0 0 0           76,000
Contribution of 401(k) match 0 0 0 1,515,000 0 0           1,515,000
Purchase treasury stock 0 0 0 (41,209,000) 0 0           (41,209,000)
Preferred stock conversion (293,000) 8,000 285,000 0 0 0           0
Change in pension and postretirement benefits, net of tax expense (benefit) of $5,772, ($1,628) and $1,999, respectively 0 0 0 0 5,980,000 0           5,980,000
Balance at Mar. 31, 2023 351,000 3,049,000 99,152,000 (168,573,000) (20,488,000) 641,259,000           554,750,000
Preferred stock, shares outstanding (in shares)             200,000 807,240 8,292      
Common stock, shares outstanding (in shares)                   5,928,424 1,707,241  
Net earnings 0 0 0 0 0 63,318,000           63,318,000
Cash dividends declared on preferred stock 0 0 0 0 0 (23,000) $ (3,000)         (23,000)
Equity incentive program 0 1,000 245,000 0 0 0           246,000
Stock issued for profit sharing plan 0 0 71,000 0 0 0           71,000
Contribution of 401(k) match 0 0 957,000 1,496,000 0 0           2,453,000
Purchase treasury stock 0 0 0 (33,030,000) 0 0           (33,030,000)
Change in pension and postretirement benefits, net of tax expense (benefit) of $5,772, ($1,628) and $1,999, respectively 0 0 0 0 (4,892,000) 0           (4,892,000)
Balance at Mar. 31, 2024 351,000 3,050,000 100,425,000 (200,107,000) (25,380,000) 704,554,000           582,893,000
Preferred stock, shares outstanding (in shares)             200,000 807,240 8,292      
Common stock, shares outstanding (in shares)                   5,400,429 1,659,411  
Net earnings 0 0 0 0 0 41,224,000           41,224,000
Cash dividends declared on preferred stock 0 0 0 0 0 (23,000) $ (3,000)         (23,181)
Equity incentive program 0 1,000 174,000 0 0 0           175,000
Stock issued for profit sharing plan 0 0 6,000 0 0 0           6,000
Contribution of 401(k) match 0 0 1,766,000 1,029,000 0 0           2,795,000
Purchase treasury stock 0 0 0 (11,591,000) 0 0       $ (11,600,000)   (11,591,000)
Preferred stock conversion (5,000) 0 5,000 0 0 0           0
Change in pension and postretirement benefits, net of tax expense (benefit) of $5,772, ($1,628) and $1,999, respectively 0 0 0 0 17,544,000 0           17,544,000
Balance at Mar. 31, 2025 $ 346,000 $ 3,051,000 $ 102,376,000 $ (210,669,000) $ (7,836,000) $ 745,755,000           $ 633,023,000
Preferred stock, shares authorized (in shares)             200,000 1,400,000 7,891      
Common stock, shares authorized (in shares)                   20,000,000 10,000,000  
Preferred stock, shares outstanding (in shares)             200,000 807,240 7,891      
Common stock, shares outstanding (in shares)                   5,342,172 1,562,163  
Preferred stock, stock amount             $ 50,000 $ 202,000 $ 94,000      
Common stock, stock amount                   $ 2,592,000 $ 459,000