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, 2023		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 (in shares)		498,000
Vesting of restricted 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, including excise tax (in shares)	(1,600,000)	(1,642,000)
Treasury stock repurchases and retirements, including excise tax	$ (86,777)	$ (16)	(41,714)	(45,047)
Net income	67,291			67,291
Other comprehensive income (loss)	(492)				(492)
Ending balance (in shares) at Aug. 31, 2024		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, including excise tax (in shares)	(300,000)	(287,000)
Treasury stock repurchases and retirements, including excise tax	$ (14,328)	$ (2)	(7,277)	(7,049)
Net income	28,464			28,464
Other comprehensive income (loss)	2,084				2,084
Ending balance (in shares) at Aug. 31, 2024		42,899,000
Ending balance at Aug. 31, 2024	$ 425,612	$ 429	338,594	119,241	(32,652)
Beginning balance (in shares) at Nov. 30, 2024	43,360,695	43,361,000
Beginning balance at Nov. 30, 2024	$ 438,788	$ 434	354,158	120,405	(36,209)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock under employee stock purchase plan (in shares)		250,000
Issuance of stock under employee stock purchase plan	11,004	$ 2	11,002
Exercise of stock options (in shares)		170,000
Exercise of stock options	4,589	$ 2	4,587
Vesting of restricted stock units (in shares)		477,000
Vesting of restricted stock units	0	$ 5	(5)
Withholding tax payments related to net issuance of RSUs (in shares)		(180,000)
Withholding tax payments related to net issuance of RSUs	(10,101)	$ (2)	(10,099)
Stock-based compensation	$ 47,394		47,394
Treasury stock repurchases and retirements, including excise tax (in shares)	(1,200,000)	(1,173,000)
Treasury stock repurchases and retirements, including excise tax	$ (65,168)	$ (12)	(35,414)	(29,742)
Net income	47,388			47,388
Other comprehensive income (loss)	$ 3,788				3,788
Ending balance (in shares) at Aug. 31, 2025	42,905,397	42,905,000
Ending balance at Aug. 31, 2025	$ 477,682	$ 429	371,623	138,051	(32,421)
Beginning balance (in shares) at May. 31, 2025		43,101,000
Beginning balance at May. 31, 2025	452,701	$ 431	362,091	123,254	(33,075)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock under employee stock purchase plan (in shares)		74,000
Issuance of stock under employee stock purchase plan	3,601	$ 1	3,600
Exercise of stock options (in shares)		15,000
Exercise of stock options	337		337
Withholding tax payments related to net issuance of RSUs (in shares)		(2,000)
Stock-based compensation	$ 15,970		15,970
Treasury stock repurchases and retirements, including excise tax (in shares)	(300,000)	(283,000)
Treasury stock repurchases and retirements, including excise tax	$ (14,994)	$ (3)	(10,375)	(4,616)
Net income	19,413			19,413
Other comprehensive income (loss)	$ 654				654
Ending balance (in shares) at Aug. 31, 2025	42,905,397	42,905,000
Ending balance at Aug. 31, 2025	$ 477,682	$ 429	$ 371,623	$ 138,051	$ (32,421)