Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2023

Summary of Significant Accounting Policies

Schdule of Cash And Cash Equivalents And Restricted Cash

	June 30,		December 31,
	2023		2022
Cash and cash equivalents	$	11,419,000	$	14,439,000
Restricted cash		85,000		85,000
Total cash, cash equivalents and restricted cash	$	11,504,000	$	14,524,000

Schedule Of Property And Equipment

	June 30,			December 31,
	2023			2022
Property and Equipment:
Production tooling, machinery and equipment	$	-		$	27,000
Office furniture and fixtures		85,000			95,000
Computer equipment and software		531,000			771,000
Leasehold improvements		19,000			19,000
Construction in-progress		12,000			3,000
		647,000			915,000
Accumulated depreciation and amortization		(576,000	)		(844,000	)
Net Property and Equipment	$	71,000		$	71,000

Schdule of Weighted Average Common Shares Outstanding

	Three Months Ended				Six Months Ended
	June 30				June 30
	2023		2022		2023		2022
Denominator for basic net loss per share - weighted average shares		1,798,000		1,788,000		1,798,000		1,787,000
Effect of dilutive securities:
Stock options and restricted stock units		—		—		4,000		—
Denominator for diluted net loss per share - weighted average shares		1,798,000		1,788,000		1,802,000		1,787,000