Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 1,627,000	$ 1,096,000
Adjustments to reconcile net income to net cash provided by (used in) operating activities
Depreciation of property and equipment	2,803,000	2,570,000
Non-cash employee compensation expense	443,000	211,000
Non-cash directors compensation	210,000	308,000
Non-cash other income recognized	(326,000)	(402,000)
Non-cash interest expense	98,000	122,000
Non-cash deferred payroll tax expense - CARES Act		627,000
Amortization of Right-of-Use Asset	492,000	482,000
Deferred gain on sale of real estate	(38,000)	(38,000)
Loss on sale of equipment		60,000
Amortization of debt discount on convertible notes payable		233,000
Bad debt (recovery) expense	(86,000)	105,000
Amortization of deferred financing costs	150,000	126,000
Forgiveness of notes payable - SBA loan		(2,414,000)
Changes in Operating Assets and Liabilities
Accounts receivable	(1,589,000)	(1,045,000)
Inventory	2,588,000	(3,474,000)
Prepaid expenses and other current assets	(53,000)	274,000
Prepaid taxes	(7,000)	(15,000)
Deposits and other assets	(193,000)	168,000
Increase (Decrease) in Operating Liabilities:
Accounts payable and accrued expenses	(1,594,000)	275,000
Operating lease liabilities	(701,000)	(673,000)
Income taxes payable		(27,000)
Deferred revenue	553,000	(94,000)
Deferred payroll tax expense - CARES Act	(313,000)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	4,064,000	(1,525,000)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property and equipment	(1,364,000)	(3,797,000)
NET CASH USED IN INVESTING ACTIVITIES	(1,364,000)	(3,797,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Note payable - revolver - net - Webster Bank	(3,193,000)	3,106,000
Proceeds from note payable - term note - Webster Bank		2,337,000
Payments of note payable - term note - Webster Bank	(1,371,000)	(579,000)
SBA loan proceeds - Webster Bank		2,414,000
Payments of finance lease obligations	(5,000)	(18,000)
Proceeds from issuance of common stock		984,000
Share issuance costs		(145,000)
Deferred financing costs		(81,000)
Payments of notes payable - related party		(1,000,000)
Payments of notes payable - third party		(100,000)
Payments of loan payable - financed asset	(9,000)	(385,000)
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(4,578,000)	6,533,000
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(1,878,000)	1,211,000
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	2,505,000	1,294,000
CASH AND CASH EQUIVALENTS AT END OF YEAR	627,000	2,505,000
Supplemental cash flow information
Cash paid during the year for interest	1,206,000	924,000
Cash refunded during the year for income taxes, net of taxes paid		(1,407,000)
Cash paid during the year for taxes	7,000
Supplemental disclosure of non-cash investing and financing activities
Acquisition of financed lease asset	262,000
Capitalization of related party interest to principal	400,000
Right of Use Asset additions under ASC 842		642,000
Operating Lease Liabilities under ASC 842		642,000
Acquisition of financed asset		52,000
Common Stock issued for notes payable - third parties		2,245,000
Common Stock issued in lieu of accrued interest		$ 344,000