Liquidity and Going Concern Considerations (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 02, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Accumulated deficit		$ (397,678)	$ (397,198)
Stockholders' equity		32,586	21,291	$ 14,106
Cash and cash equivalents and investments available-for-sale		21,600
Working capital		22,900
Net cash used in operating activities		4,202	$ (9,412)
Loan and Security Agreement, Term loan | Term loan
Debt Instrument [Line Items]
Period for which company is entitled to make interest-only payments	30 months
Loan and Security Agreement, Term loan | Term loan | Maximum
Debt Instrument [Line Items]
Period for which company is entitled to make interest-only payments	36 months
At-The-Market Offering | Cantor Fitzgerald & Co
Debt Instrument [Line Items]
Remaining consideration on ATM facility		$ 21,100