STOCK AND RETIREMENT PLANS (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
401(k) Retirement Savings Plan matching contribution expense	$ 253,000	$ 210,000
Employer matching contributions owed to the plan	$ 248,000	$ 229,000
Outstanding stock appreciation rights, shares	12,500
Employee Stock Purchase Plan [Member]
Purchase shares Common Stock	95.00%
Number of purchase shares	3,341	3,288
Average execise prices	$ 4.16	$ 4.06
Number of shares reserved for future issuance	21,525	25,477
Equity Option [Member]
Number of shares available for future grant	732,327
Number of Common Stock reserved for issuance consisting	353,525
Inducement reserve shares	92,500
Inducement reserve shares granted in 2019, vested but unissued	12,500
Options granted maximum term	6 years