Condensed Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Additional Paid-In Capital	Additional Paid-In Capital Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Nov. 30, 2021			44,146,000
Beginning balance at Nov. 30, 2021	$ 412,489	$ (42,563)	$ 441	$ 354,235	$ (47,456)	$ 90,256	$ 4,893	$ (32,443)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock under employee stock purchase plan (in shares)			63,000
Issuance of stock under employee stock purchase plan	1,827		$ 1	1,826
Exercise of stock options (in shares)			19,000
Exercise of stock options	635			635
Vesting of restricted stock units and release of deferred stock units (in shares)			90,000
Vesting of restricted stock units and release of deferred stock units	0		$ 1	(1)
Withholding tax payments related to net issuance of RSUs	(3,139)			(3,139)
Stock-based compensation	8,114			8,114
Dividends declared	$ (7,921)					(7,921)
Treasury stock repurchases and retirements (in shares)	(600,000)		(552,000)
Treasury stock repurchases and retirements	$ (25,000)		$ (5)	(10,974)		(14,021)
Net income	20,454					20,454
Other comprehensive income	3,427							3,427
Ending balance (in shares) at Feb. 28, 2022			43,766,000
Ending balance at Feb. 28, 2022	$ 368,323		$ 438	303,240		93,661		(29,016)
Beginning balance (in shares) at Nov. 30, 2022	43,257,008		43,257,000
Beginning balance at Nov. 30, 2022	$ 398,504		$ 433	331,650		101,656		(35,235)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock under employee stock purchase plan (in shares)			50,000
Issuance of stock under employee stock purchase plan	1,787		$ 1	1,786
Exercise of stock options (in shares)			141,000
Exercise of stock options	6,003		$ 1	6,002
Vesting of restricted stock units and release of deferred stock units (in shares)			215,000
Vesting of restricted stock units and release of deferred stock units	0		$ 2	(2)
Withholding tax payments related to net issuance of RSUs (in shares)			(90,000)
Withholding tax payments related to net issuance of RSUs	(4,817)		$ (1)	(4,816)
Stock-based compensation	9,752			9,752
Dividends declared	$ (8,049)					(8,049)
Treasury stock repurchases and retirements (in shares)	(300,000)		(266,000)
Treasury stock repurchases and retirements	$ (15,000)		$ (3)	(6,002)		(8,995)
Net income	23,674					23,674
Other comprehensive income	$ 1,589							1,589
Ending balance (in shares) at Feb. 28, 2023	43,307,145		43,307,000
Ending balance at Feb. 28, 2023	$ 413,443		$ 433	$ 338,370		$ 108,286		$ (33,646)