Condensed Statements of Operations and Comprehensive Income/(Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Sales	$ 250	$ 183	$ 722	$ 431
Cost of sales	128	106	374	275
Gross profit	122	77	348	156
Operating expenses:
Research and development	452	514	1,399	1,424
Selling, general and administrative	2,289	1,816	6,473	5,173
Total operating expenses	2,741	2,330	7,872	6,597
Net operating loss	(2,619)	(2,253)	(7,524)	(6,441)
Other income (expense):
Interest income	1	2	4	5
Interest expense		(2)	(1)	(10)
Payroll Protection Program loan forgiveness				650
Other income (expense)	(28)		(26)	22
Total other income	(27)		(23)	667
Net loss and comprehensive loss	$ (2,646)	$ (2,253)	$ (7,547)	$ (5,774)
Weighted average common shares outstanding - basic and fully diluted (in Shares)	12,212,950	12,190,257	12,211,561	10,850,197
Net loss per common share - basic and fully diluted (in Dollars per share)	$ (0.22)	$ (0.18)	$ (0.62)	$ (0.53)