Promissory Notes (Tables)

12 Months Ended

Dec. 31, 2020

Promissory Notes

Schedule of of outstanding convertible notes

The following is the summary of outstanding promissory notes as of December 31, 2020 and 2019 (in thousands):

		December 31,				December 31,
		2020				2019
	Interest rate	Principal Amount		Carrying Amount*		Principal Amount		Carrying Amount*
Convertible Note-Mr. McMahon(Note 15 (a))	4.0%	$	—	$	—	$	3,000	$	3,260
Convertible Note -SSSIG (Note 15 (a))	4.0%		—		—		1,252		1,301
Convertible Note-SSSIG (Note 15 (a))	4.0%		—		—		250		250
Convertible Note-Advantech (a)	8.0%		—		—		12,000		3,193
Senior Secured Convertible Note (b)	10.0%		—		—		850		348
Senior Secured Convertible Note (c)	10.0%		—		—		3,580		1,896
Senior Secured Convertible Note (d)	4.0%		—		—		3,000		1,405
Convertible Debenture (e)	4.0%		—		—		—		—
Promissory Note (f)	6.0%		—		—		3,000		3,000
Vendor Note Payable (g)	0.25%-4%		105		105		—		—
Small Business Association Paycheck Protection Program (h)	1%		460		463		—		—
Total		$	565		568	$	26,932		14,653
Less: Current portion					(568)				(8,013)
Long-term Note, less current portion				$	—			$	6,640