Consolidated Statements of Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Conversion of Loan Agreement into Common Stock [Member] Common Stock [Member]	Conversion of Loan Agreement into Common Stock [Member] Additional Paid-in Capital [Member]	Conversion of Loan Agreement into Common Stock [Member] AOCI Attributable to Parent [Member]	Conversion of Loan Agreement into Common Stock [Member] Retained Earnings [Member]	Conversion of Loan Agreement into Common Stock [Member]	Rights Offering Warrants [Member] Common Stock [Member]	Rights Offering Warrants [Member] Additional Paid-in Capital [Member]	Rights Offering Warrants [Member] AOCI Attributable to Parent [Member]	Rights Offering Warrants [Member] Retained Earnings [Member]	Rights Offering Warrants [Member]	Rights Offering [Member] Common Stock [Member]	Rights Offering [Member] Additional Paid-in Capital [Member]	Rights Offering [Member] AOCI Attributable to Parent [Member]	Rights Offering [Member] Retained Earnings [Member]	Rights Offering [Member]	ATM Offering [Member] Common Stock [Member]	ATM Offering [Member] Additional Paid-in Capital [Member]	ATM Offering [Member] AOCI Attributable to Parent [Member]	ATM Offering [Member] Retained Earnings [Member]	ATM Offering [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2022																					37,235,000
Balance at Dec. 31, 2022																					$ 37	$ 292,420	$ 0	$ (294,705)	$ (2,248)
Issuance of common stock as part of debt extinguishment (in shares)	10,023,000
Issuance of common stock as part of debt extinguishment	$ 10	$ 65,233	$ 0	$ 0	$ 65,243
Issuance of common stock pursuant to warrant exercise (in shares)						7,238,000
Issuance of common stock pursuant to warrant exercise						$ 7	$ 14,821	$ 0	$ 0	$ 14,828
Issuance of shares under employee stock purchase plan (in shares)																					347,000
Issuance of shares under employee stock purchase plan																					$ 1	394	0	0	395
Issuance of common stock upon exercise of stock options (in shares)																					301,000
Issuance of common stock upon exercise of stock options																					$ 0	1,171	0	0	1,171
Stock-based compensation expense																					0	7,181	0	0	7,181
Net loss																					$ 0	0	0	(42,210)	(42,210)
Rights offering deemed pro-rata distribution to shareholders (Note 6)																									0
Balance (in shares) at Dec. 31, 2023																					55,144,000
Balance at Dec. 31, 2023																					$ 55	381,220	0	(336,915)	44,360
Issuance of common stock pursuant to warrant exercise (in shares)																					4,502
Issuance of common stock pursuant to warrant exercise																					$ 5	49,511	0	0	49,516
Issuance of shares under employee stock purchase plan (in shares)																					118,000
Issuance of shares under employee stock purchase plan																					$ 0	478	0	0	478
Issuance of common stock upon exercise of stock options (in shares)																					161,000
Issuance of common stock upon exercise of stock options																					$ 0	871	0	0	871
Stock-based compensation expense																					0	13,586	0	0	13,586
Net loss																					0		0	(53,585)	(53,585)
Issuance of shares (in shares)											6,000,000					1,000
Issuance of shares											$ 6	$ 59,630	$ 0	$ 0	$ 59,636	$ 0	$ 0	$ 0	$ 0	$ 0
Issuance of equity-classified subscription rights as part of rights offering (Note 6)																					0	47,700	0	0	47,700
Rights offering deemed pro-rata distribution to shareholders (Note 6)																					$ 0	(47,700)	0	0	(47,700)
Balance (in shares) at Dec. 31, 2024																					65,926,000
Balance at Dec. 31, 2024																					$ 66	$ 505,296	$ 0	$ (390,500)	$ 114,862