Condensed Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Nov. 30, 2022		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)		212,000
Issuance of stock under employee stock purchase plan	7,769	$ 3	7,766
Exercise of stock options (in shares)		400,000
Exercise of stock options	12,161	$ 4	12,157
Vesting of restricted stock units and release of deferred stock units (in shares)		378,000
Vesting of restricted stock units and release of deferred stock units	0	$ 4	(4)
Withholding tax payments related to net issuance of RSUs (in shares)		(147,000)
Withholding tax payments related to net issuance of RSUs	(8,101)	$ (1)	(8,100)
Stock-based compensation	30,111		30,111
Dividends declared	$ (23,908)			(23,908)
Treasury stock repurchases and retirements (in shares)	(500,000)	(535,000)
Treasury stock repurchases and retirements	$ (30,000)	$ (5)	(12,518)	(17,477)
Net income	54,862			54,862
Other comprehensive (loss) income	3,648				3,648
Ending balance (in shares) at Aug. 31, 2023		43,565,000
Ending balance at Aug. 31, 2023	445,046	$ 438	361,062	115,133	(31,587)
Beginning balance (in shares) at May. 31, 2023		43,358,000
Beginning balance at May. 31, 2023	418,815	$ 436	347,101	103,995	(32,717)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock under employee stock purchase plan (in shares)		67,000
Issuance of stock under employee stock purchase plan	2,499	$ 1	2,498
Exercise of stock options (in shares)		140,000
Exercise of stock options	1,392	$ 1	1,391
Stock-based compensation	10,072		10,072
Dividends declared	$ (7,960)			(7,960)
Treasury stock repurchases and retirements (in shares)	0
Net income	$ 19,098			19,098
Other comprehensive (loss) income	1,130				1,130
Ending balance (in shares) at Aug. 31, 2023		43,565,000
Ending balance at Aug. 31, 2023	$ 445,046	$ 438	361,062	115,133	(31,587)
Beginning balance (in shares) at Nov. 30, 2023	43,795,955	43,796,000
Beginning balance at Nov. 30, 2023	$ 459,715	$ 438	370,579	120,858	(32,160)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock under employee stock purchase plan (in shares)		260,000
Issuance of stock under employee stock purchase plan	9,892	$ 3	9,889
Exercise of stock options (in shares)		179,000
Exercise of stock options	7,540	$ 2	7,538
Vesting of restricted stock units and release of deferred stock units (in shares)		498,000
Vesting of restricted stock units and release of deferred stock units	0	$ 5	(5)
Withholding tax payments related to net issuance of RSUs (in shares)		(192,000)
Withholding tax payments related to net issuance of RSUs	(10,627)	$ (3)	(10,624)
Stock-based compensation	35,011		35,011
Purchase of capped calls, net of tax	(32,080)		(32,080)
Dividends declared	$ (23,861)			(23,861)
Treasury stock repurchases and retirements (in shares)	(1,600,000)	(1,642,000)
Treasury stock repurchases and retirements	$ (86,777)	$ (16)	(41,714)	(45,047)
Net income	67,291			67,291
Other comprehensive (loss) income	$ (492)				(492)
Ending balance (in shares) at Aug. 31, 2024	42,899,041	42,899,000
Ending balance at Aug. 31, 2024	$ 425,612	$ 429	338,594	119,241	(32,652)
Beginning balance (in shares) at May. 31, 2024		43,063,000
Beginning balance at May. 31, 2024	401,667	$ 431	330,382	105,590	(34,736)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock under employee stock purchase plan (in shares)		78,000
Issuance of stock under employee stock purchase plan	2,972	$ 1	2,971
Exercise of stock options (in shares)		45,000
Exercise of stock options	1,994	$ 1	1,993
Withholding tax payments related to net issuance of RSUs	(35)	$ (2)	(33)
Stock-based compensation	10,558		10,558
Dividends declared	$ (7,764)			(7,764)
Treasury stock repurchases and retirements (in shares)	(300,000)	(287,000)
Treasury stock repurchases and retirements	$ (14,328)	$ (2)	(7,277)	(7,049)
Net income	28,464			28,464
Other comprehensive (loss) income	$ 2,084				2,084
Ending balance (in shares) at Aug. 31, 2024	42,899,041	42,899,000
Ending balance at Aug. 31, 2024	$ 425,612	$ 429	$ 338,594	$ 119,241	$ (32,652)