Income Taxes (Details 2) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Deferred Tax Assets:
Accrued expenses	$ 117,000	$ 231,000
Inventory reserve	0	23,000
Stock-based awards	9,000	24,000
Reserve for bad debts	2,000	26,000
Net operating loss and credit carryforwards	529,000	824,000
Other	2,000	23,000
Depreciation	0	43,000
Valuation allowance	(645,000)	(1,175,000)
Total deferred tax assets	14,000	19,000
Deferred Tax Liabilities:
Depreciation	(5,000)	0
Prepaid expenses	(9,000)	(19,000)
Total deferred tax liabilities	(14,000)	(19,000)
Net deferred income tax liabilities	$ 0	$ 0