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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares	3 Months Ended	12 Months Ended
	Apr. 30, 2025	Jan. 31, 2025
Statement of Financial Position [Abstract]
Common stock, no par value
Common stock, shares authorized, unlimited	Unlimited	Unlimited
Common stock, shares issued	8,988,804	8,988,804
Common stock, shares outstanding	8,763,485	8,763,485
Treasury stock, common shares	225,319	225,319

X

- Definition

Face amount per share of no-par value common stock.

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-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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Indicates whether number of common shares permitted to be issued is unlimited. Acceptable value is "Unlimited".

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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