Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock Outstanding [Member]	Treasury Stock, Common [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances (in shares) at Dec. 31, 2024	228,203,822
Balances at Dec. 31, 2024	$ 23	$ (350)	$ 535,770	$ (476,522)	$ 4	$ 58,925
Balances (in shares) at Dec. 31, 2024		(429,547)
Release of common stock for vested restricted stock units (in shares)	718,282	0
Release of common stock for vested restricted stock units	$ 0	$ 0	0	0	0	0
Repurchase of common stock to satisfy tax withholding (in shares)	0	(273,229)
Repurchase of common stock to satisfy tax withholding	$ 0	$ (167)	0	0	0	(167)
Stock-based compensation	0	0	2,459		0	2,459
Unrealized loss on available-for-sale investments	0	0	0	0	(11)	(11)
Net income (loss)	$ 0	$ 0	0	(15,591)	0	$ (15,591)
Issuance of common stock upon exercise of stock options (in shares)	3,625	0				3,625
Issuance of common stock upon exercise of stock options	$ 0	$ 0	3	0	0	$ 3
Balances (in shares) at Mar. 31, 2025	228,925,729
Balances at Mar. 31, 2025	$ 23	$ (517)	538,232	(492,113)	(7)	45,618
Balances (in shares) at Mar. 31, 2025		(702,776)
Balances (in shares) at Dec. 31, 2025	240,742,681
Balances at Dec. 31, 2025	$ 24	$ (159)	548,131	(460,195)	(3)	$ 87,798
Balances (in shares) at Dec. 31, 2025		(248,087)				248,087
Release of common stock for vested restricted stock units (in shares)	1,426,449	0
Release of common stock for vested restricted stock units	$ 0	$ 0	0	0	0	$ 0
Repurchase of common stock to satisfy tax withholding (in shares)	0	(506,990)
Repurchase of common stock to satisfy tax withholding	$ 0	$ (338)	0	0	0	(338)
Stock-based compensation	0	0	1,482		0	1,482
Unrealized loss on available-for-sale investments	0	0	0	0	(4)	(4)
Net income (loss)	$ 0	0	0	5,179	0	$ 5,179
Issuance of common stock upon exercise of stock options (in shares)						(0)
Balances (in shares) at Mar. 31, 2026	242,169,130
Balances at Mar. 31, 2026	$ 24	$ (497)	$ 549,613	$ (455,016)	$ (7)	$ 94,117
Balances (in shares) at Mar. 31, 2026		(755,077)				755,077