Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
OPERATING ACTIVITIES:
Net (loss) income	$ (3,871,000)	$ (4,966,000)
Net loss from discontinued operations	0	(8,000)
Net loss from continuing operations	(3,871,000)	(4,958,000)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	3,317,000	3,975,000
Deferred income tax expense	0	402,000
Loss on disposal of assets	258,000	70,000
Board compensation issued in equity	60,000	311,000
Write-off of inventories	52,000	0
Gain on debt extinguishment	(4,277,000)	0
Interest paid-in-kind on line of credit	119,000	0
Stock-based compensation	655,000	70,000
Severance cost incurred through issuance of restricted shares	112,000	0
Amortization of debt issuance costs and discount	46,000	8,000
Gain on forgiveness of PPP loan	(4,277,000)	0
Provision for bad debt recovery	0	(15,000)
Changes in operating assets and liabilities:
Accounts receivable	1,577,000	(531,000)
Inventories	44,000	(76,000)
Prepaid expense and other current assets	950,000	(1,292,000)
Amortization of operating lease assets	543,000	638,000
Other assets	(160,000)	92,000
Accounts payable and accrued liabilities	1,581,000	(224,000)
Operating lease liabilities	(552,000)	(633,000)
Other liabilities	(304,000)	(64,000)
Net cash provided by (used in) operating activities - continuing operations	150,000	(3,887,000)
Net cash provided by operating activities - discontinued operations	0	4,000
Net cash provided by (used in) operating activities	150,000	(3,883,000)
INVESTING ACTIVITIES:
Purchases of property and equipment	(220,000)	(348,000)
Proceeds from disposals of property and equipment	361,000	65,000
Net cash provided by (used in) investing activities - continuing operations	141,000	(283,000)
Net cash provided by investing activities - discontinued operations	0	0
Net cash provided by (used in) investing activities	141,000	(283,000)
FINANCING ACTIVITIES:
Gross proceeds from stock issuance	0	9,660,000
Stock issuance costs and registration fees	0	(815,000)
Term loan repayment consummated in conjunction with Refinance (Note 5)	(8,400,000)	0
Net line of credit repayments	0	(701,000)
Troubled debt restructuring accrued future interest payments	(176,000)	(585,000)
Repayments of long-term debt	(43,000)	(86,000)
Payments of finance leases	(18,000)	(99,000)
Net cash (used in) provided by financing activities - continuing operations	(229,000)	4,374,000
Net cash used in financing activities - discontinued operations	0	(2,000)
Net cash (used in) provided by financing activities	(229,000)	4,372,000
Net Increase in Cash and Cash Equivalents	62,000	206,000
Cash and Cash Equivalents, beginning of period	149,000	1,467,000
Cash and Cash Equivalents, end of period	211,000	1,673,000
Supplemental Cash Flow Information:
Cash paid for interest	846,000	630,000
Supplemental Disclosure of Non-cash Investing and Financing Activities:
Non-cash establishment of EWB Obligation consummated in conjunction with the Refinance (Note 5)	1,000,000	0
Non-cash conversion of subordinated debt and accrued interest to Company common stock	0	1,312,000
Non-cash conversion of unamortized subordinated debt discount	0	61,000
L S Q [Member]
FINANCING ACTIVITIES:
Issuance of debt	2,400,000	0
Net line of credit repayments	(1,550,000)	0
Utica [Member]
FINANCING ACTIVITIES:
Issuance of debt	6,000,000	0
Net line of credit repayments	(480,000)	0
Equipment Term Loan [Member]
FINANCING ACTIVITIES:
Term loan contractual repayments	(350,000)
Term Loan [Member]
FINANCING ACTIVITIES:
Term loan contractual repayments		(3,000,000)
March 2022 Convertible Note [Member]
FINANCING ACTIVITIES:
March 2022 Convertible Note proceeds, net, related party	963,000	0
July 2022 Convertible Note [Member]
FINANCING ACTIVITIES:
March 2022 Convertible Note proceeds, net, related party	1,200,000	0
Cross River Revolver [Member]
FINANCING ACTIVITIES:
March 2022 Convertible Note proceeds, net, related party	225,000	0
Paycheck Protection Program CARES Act [Member]
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Gain on debt extinguishment	0	(1,964,000)
Gain on forgiveness of PPP loan	0	(1,964,000)
Conversion of Subordinated Debt to Equity[Member]
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Fair value of warrant issued upon conversion of subordinated debt to equity	$ 0	$ 304,000