Prepaid Expenses

6 Months Ended

Jun. 30, 2021

Prepaid Expenses Disclosure [Abstract]

Prepaid Expenses

Note 5 - Prepaid Expenses

Prepaid expenses consist of the following:

	June 30,		December 31,
	2021		2020
Director, officer and other insurance	$	211	$	18
NASDAQ fees		22		-
Legal retainer		25		25
Marketing programs and conferences		52		106
Professional services retainer		13		8
Rent		18		18
Engineering, software licenses and other		40		3
Total prepaid expenses	$	381	$	178