Income Taxes (Details) - Schedule of net deferred tax assets - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Schedule of net deferred tax assets [Abstract]
Net operation loss	$ 6,737,000	$ 6,594,000
Allowance for doubtful accounts	155,000	252,000
Inventory - IRC 263A adjustment	394,000	341,000
Stock based compensation - options and restricted stock	393,000	277,000
Capitalized engineering costs	449,000	336,000
Amortization - NTW Transaction	442,000	495,000
Inventory reserve	824,000	1,250,000
Deferred gain on sale of real estate	47,000	132,000
Accrued Expenses	204,000	158,000
Disallowed interest	1,286,000	1,813,000
Right of Use Asset	235,000	296,000
Other	88,000
Total non-current deferred tax asset before valuation allowance	11,254,000	11,944,000
Valuation allowance	(9,628,000)	(9,394,000)
Total non-current deferred tax asset after valuation allowance	1,626,000	2,550,000
Property and equipment	(1,626,000)	(2,150,000)
Other		(400,000)
Total deferred tax liabilities	(1,626,000)	(2,550,000)
Net deferred tax asset