Treasury Stock - Additional Information (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Dec. 05, 2024 |
|
| Equity Class Of Treasury Stock [Line Items] | |||
| Stock repurchase program, total cost of shares repurchased | $ 1,541,000 | $ 0 | |
| Surrender of Shares by Employee | |||
| Equity Class Of Treasury Stock [Line Items] | |||
| Stock repurchase program, number of shares repurchased | 54,347 | 27,084 | |
| December 5, 2024 Share Repurchase Program | |||
| Equity Class Of Treasury Stock [Line Items] | |||
| Stock repurchase program, number of shares authorized | $ 50,000,000 | ||
| Stock repurchase program, total cost of shares repurchased | $ 1,500,000 | ||
| Stock repurchase program, number of shares repurchased | 61,000 | ||
| Stock repurchase program, average per share price of shares repurchased | $ 25.26 | ||
| Stock repurchase program, remaining authorized repurchase amount | $ 44,600,000 | ||