Subsequent Events	3 Months Ended
Apr. 30, 2023
Subsequent Events [Abstract]
Subsequent Events [Text Block]	14. Subsequent Events Dividends On June 5, 2023, our board of directors declared a quarterly cash dividend of $0.22 per share which will be paid on June 30, 2023 to shareholders of record at June 16, 2023. Additional Share Repurchase Authorization On June 5, 2023 our Board of Directors approved an additional $5 million for the repurchase of our common shares, adding to the $20 million authorization it approved in June 2022. As of the filing date of this report, approximately $5.5 million remains available for the repurchase of our shares under these authorizations.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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