4. Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Lease, Cost

Schedule of Items Appearing on the Statement of Operations:

	Year Ended
	December 30, 2020		December 31, 2019
Operating expense:
Amortization expense – Finance ROU		43		59
Lease expense – Operating ROU		380		433
Other expense:
Interest expense – Finance ROU		2		4

Lessee, Operating and Finance Lease, Liability, Maturity

Future minimum lease obligations consisted of the following at December 31, 2020 (in thousands):

	Operating			Finance
Period ending December 31,	ROU Leases			ROU Leases		Total
2021	$	584		$	21	$	605
2022		644			–		644
2023		640			–		640
2024		549			–		549
2025		167			–		167
	$	2,584		$	21	$	2,605
Less Interest*		(230	)		–
	$	2,354		$	21

*Interest is imputed for operating ROU leases and classified as lease expense and is included in operating expenses in the accompanying condensed consolidated statement of operations.