Income Taxes (Tables)

12 Months Ended

Dec. 31, 2025

Income Taxes [Abstract]

Components of Net Deferred Tax Assets

The components of the net deferred tax assets are as follows at December 31:


		2025				2024
		(in thousands)
Operating loss carryforwards		$	69,301			$	63,057
Tax credit carryforwards			9,016				9,010
Other temporary differences			17,349				18,276
			95,666				90,343
Less valuation allowance			(95,666	)			(90,343	)
Net deferred tax asset		$	—			$	—

Primary Factors Affecting Income Tax Rates

The primary factors affecting the Company’s income tax rates were as follows:


		Year ended December 31,
		2025								2024
		Amount					Percent			Amount					Percent
Tax benefit as U.S. statutory rates		$	(6,224	)			(21.0	)%		$	(9,778	)			(21.0	)%
State income tax benefit			(663	)			(2.2	)			(1,181	)			(2.5	)
Permanent differences			145				0.5	%			74				0.1	%
Other			(139	)			(0.5	)%			(1,880	)			(4.0	)%
Change in valuation allowance			6,881				23.2	%			12,765				27.4	%

Total effective income tax rate		$	—				—	%		$	—				—	%