Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock Outstanding [Member]	Additional Paid-in Capital [Member]	Treasury Stock, Common [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances (in shares) at Dec. 31, 2022	37,431
Balances at Dec. 31, 2022	$ 6	$ 447,415	$ (133,709)	$ (101,150)	$ (2,550)	$ 210,012
Balances (in shares) at Dec. 31, 2022			11,182
Shares issued under equity plans (in shares)	879		0
Shares issued under equity plans	$ 0	4,324	$ 0	0	0	4,324
Shares withheld for taxes related to shares issued under equity plans (in shares)	0		257
Shares withheld for taxes related to shares issued under equity plans	$ 0	0	$ (9,471)	0	0	(9,471)
Repurchase of common stock (in shares)	(21)		21
Repurchase of common stock	$ 0	0	$ (743)	0	0	(743)
Stock-based compensation expense	0	21,556	0	0	0	21,556
Comprehensive income	$ 0	0	0	3,105	163	3,268
Balances (in shares) at Dec. 31, 2023	38,289
Balances at Dec. 31, 2023	$ 6	473,295	$ (143,923)	(98,045)	(2,387)	228,946
Balances (in shares) at Dec. 31, 2023			11,460
Shares issued under equity plans (in shares)	714		0
Shares issued under equity plans	$ 0	4,196	$ 0	0	0	4,196
Shares withheld for taxes related to shares issued under equity plans (in shares)	0		254
Shares withheld for taxes related to shares issued under equity plans	$ 0	0	$ (8,530)	0	0	(8,530)
Repurchase of common stock (in shares)	(202)		202
Repurchase of common stock	$ 0	0	$ (6,899)	0	0	(6,899)
Stock-based compensation expense	0	25,411	0	0	0	25,411
Comprehensive income	$ 0	0	0	4,057	(1,144)	2,913
Balances (in shares) at Dec. 31, 2024	38,801
Balances at Dec. 31, 2024	$ 6	502,902	$ (159,352)	(93,988)	(3,531)	$ 246,037
Balances (in shares) at Dec. 31, 2024			11,916			11,916
Shares issued under equity plans (in shares)	753		0
Shares issued under equity plans	$ 0	4,244	$ 0	0	0	$ 4,244
Shares withheld for taxes related to shares issued under equity plans (in shares)	0		256
Shares withheld for taxes related to shares issued under equity plans	$ 0	0	$ (6,212)	0	0	(6,212)
Repurchase of common stock (in shares)	(13)		13
Repurchase of common stock	$ 0	0	$ (244)	0	0	(244)
Stock-based compensation expense	0	26,357	0	0	0	26,357
Comprehensive income	$ 0	0	0	(640)	1,480	840
Balances (in shares) at Dec. 31, 2025	39,541
Balances at Dec. 31, 2025	$ 6	$ 533,503	$ (165,808)	$ (94,628)	$ (2,051)	$ 271,022
Balances (in shares) at Dec. 31, 2025			12,185			12,185

PDF SOLUTIONS INC 10-K