CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (PARENTHETICAL) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Dividends per share	$ 1.40	$ 0.85	$ 0.10
Net unrealized gain on investments, tax provision	$ 4	$ 16	$ 0
Net change in effective portion of hedging contracts, tax provision (benefit)	(72)	38
Amortization of prior service cost, tax provision	14	16	6
Net actuarial gain/(loss) arising during period, net of tax provision/(benefit)	$ (536)	249	(98)
Dividends declared date	Jan. 11, 2021
Dividends date of record	Jan. 21, 2021
Dividends payable date	Feb. 05, 2021
Stock-based compensation expense	$ 5,726	$ 4,952	$ 5,431	[1]
Corporate Initiatives
Stock-based compensation expense	$ 400
Common Stock Class Undefined
Common Stock, Voting Rights	Each share of common stock is entitled to one vote per share on all matters submitted to a vote of the shareholders.
Class A Common Stock
Common Stock, Voting Rights	Each share of class A common stock is entitled to 10 votes per share on all matters submitted to a vote of the shareholders.
Common stock, Conversion basis	Each holder of class A common stock is entitled to convert, at any time, any and all of such shares into the same number of shares of common stock. Each share of class A common stock is converted automatically into common stock in the event that the beneficial or record ownership of such shares of class A common stock is transferred to any person, except to certain family members or affiliated persons deemed “permitted transferees” pursuant to the Company’s Restated Certificate of Incorporation as amended. The class A common stock is not publicly traded and consequently, there is currently no established public trading market for these shares.

[1] Includes $0.4 million related to the Restructuring Plan of the corporate initiatives.