Promissory Notes (Tables)

12 Months Ended

Dec. 31, 2023

Notes Payable, Current [Abstract]

Schedule of of Outstanding Promissory Notes

The following is the summary of outstanding promissory notes as of December 31, 2023 and 2022 (in thousands):

		December 31, 2023				December 31, 2022
	Interest rate	Principal Amount		Carrying Amount*		Principal Amount		Carrying Amount*
Convertible Debenture (a,b)	4.0%	$	7,218	$	7,524	$	4,442	$	3,928
Small Business Association Paycheck Protection Program (c)	1.0%	133		133		219		219
Tillou Promissory note (d)	22%	2,000		2,348		2,000		2,021
Therese Promissory note (e)	22%	775		1,081		—		—
Commercial Insurance Premium Finance (f)	8.0%	352		352		992		992
Other lending agreements (g)	0.1% - 20.0%	8,445		16,992		10,325		10,325
Total		$	18,923	28,430		$	17,978	17,485
Less: Current portion				(24,487)				(15,527)
Long-term Note, less current portion				$	3,943			$	1,958

*Carrying amount includes the accrued interest and approximates the fair value because of the short-term nature of these instruments.