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Consolidated Statements of Stockholders' Equity - USD ($) | Total | Common Stock [Member] | Paid-in Capital [Member] | Treasury Stock [Member] | Retained Earnings [Member]
--- | --- | --- | --- | --- | ---
Beginning balance at Mar. 31, 2022 | $ 212,395,000 | $ 3,000 | $ 201,609,000 | $ (654,520,000) | $ 665,303,000
Beginning balance, Shares at Mar. 31, 2022 |  | 164,366,136 |  | (111,658,875) |
Stock issued under employee stock purchase plan | 676,000 | $ 0 | 676,000 | $ 0 | 0
Stock issued under employee stock purchase plan, shares |  | 13,371 |  |  |
Stock issued under stock option plan, net of shares repurchased | 10,856,000 | $ 0 | 10,856,000 | 0 | 0
Stock issued under stock option plan, net of shares repurchased, shares |  | 582,591 |  |  |
Stock-based compensation expense | 5,559,000 | $ 0 | 5,559,000 | 0 | 0
Purchase of treasury stock | $ (93,675,000) | $ 0 | 0 | $ (93,675,000) | 0
Purchase of treasury stock, shares | (1,794,723) | 0 |  | (1,794,723) |
Net Income (Loss) | $ 66,365,000 | $ 0 | 0 | $ 0 | 66,365,000
Ending balance at Mar. 31, 2023 | 202,176,000 | $ 3,000 | 218,700,000 | $ (748,195,000) | 731,668,000
Ending balance, Shares at Mar. 31, 2023 |  | 164,962,098 |  | (113,453,598) |
Stock issued under employee stock purchase plan | 681,000 | $ 0 | 681,000 | $ 0 | 0
Stock issued under employee stock purchase plan, shares |  | 9,534 |  |  |
Stock issued under stock option plan, net of shares repurchased | 9,266,000 | $ 0 | 9,266,000 | 0 | 0
Stock issued under stock option plan, net of shares repurchased, shares |  | 514,593 |  |  |
Stock-based compensation expense | 4,982,000 | $ 0 | 4,982,000 | 0 | 0
Purchase of treasury stock | $ (45,710,000) | $ 0 | 0 | $ (45,710,000) | 0
Purchase of treasury stock, shares | (645,939) | 0 |  | (645,939) |
Net Income (Loss) | $ 76,252,000 | $ 0 | 0 | $ 0 | 76,252,000
Ending balance at Mar. 31, 2024 | $ 247,647,000 | $ 3,000 | 233,629,000 | $ (793,905,000) | 807,920,000
Ending balance, Shares at Mar. 31, 2024 | 114,099,537 | 165,486,225 |  | (114,099,537) |
Stock issued under employee stock purchase plan | $ 749,000 | $ 0 | 749,000 | $ 0 | 0
Stock issued under employee stock purchase plan, shares | 7,517,839 | 7,129 |  |  |
Stock issued under stock option plan, net of shares repurchased | $ 10,317,000 | $ 0 | 10,317,000 | 0 | 0
Stock issued under stock option plan, net of shares repurchased, shares |  | 342,881 |  |  |
Stock-based compensation expense | 5,714,000 | $ 0 | 5,714,000 | 0 | 0
Purchase of treasury stock | $ (37,605,000) | $ 0 | 0 | $ (37,605,000) | 0
Purchase of treasury stock, shares | (377,154) | 0 |  | (377,154) |
Adjusted Shares Outstanding |  | 0 |  | 0 |
Adjusted Shares Outstanding Value | $ 0 | $ 2,000 | (2,000) | $ 0 | 0
Net Income (Loss) | 95,165,000 | 0 | 0 | 0 | 95,165,000
Ending balance at Mar. 31, 2025 | $ 321,987,000 | $ 5,000 | $ 250,407,000 | $ (831,510,000) | $ 903,085,000
Ending balance, Shares at Mar. 31, 2025 | 114,476,691 | 165,836,235 |  | (114,476,691) |

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