Stock-based Compensation, Stock Options (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands			9 Months Ended	12 Months Ended
	Apr. 03, 2023	Mar. 30, 2022	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Stock Option [Abstract]
Stock-based options forfeited (in shares)				60,000
Number of shares [Abstract]
Outstanding at beginning period (in shares)			4,474,714
Granted (in shares)			1,005,000
Exercised (in shares)			0
Forfeited and expired (in shares)			(425,000)
Outstanding at end of period (in shares)			5,054,714	4,474,714
Exercisable at end of period (in shares)			3,026,220
Vested and expected to vest (in shares)			5,054,714
Weighted average exercise price per share [Abstract]
Outstanding at beginning of period (in dollars per share)			$ 1.72
Granted (in dollars per share)			1.05
Exercised (in dollars per share)			0
Forfeited and expired (in dollars per share)			1.41
Outstanding at end of period (in dollars per share)			1.61	$ 1.72
Exercisable at end of period (in dollars per share)			1.8
Vested and expected to vest (in dollars per share)			$ 1.61
Weighted average remaining contractual term [Abstract]
Outstanding			7 years 1 month 6 days
Exercisable			6 years 1 month 6 days
Vested and expected to vest			7 years 1 month 6 days
Unrecognized compensation expense			$ 1,400
Unrecognized compensation expense, weighted average period			2 years 3 months 18 days
Aggregate intrinsic value of options outstanding			$ 0		$ 0
Aggregate intrinsic value of options exercisable			$ 0		$ 0
Chief Executive Officer [Member]
Number of shares [Abstract]
Granted (in shares)	150,000	160,000