Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 211,000	$ 149,000
Accounts receivable, net	1,268,000	2,845,000
Prepaid expenses and other current assets	1,236,000	2,185,000
Inventories	250,000	346,000
Assets held for sale	673,000	68,000
Total current assets	3,638,000	5,593,000
Property and equipment, net	12,206,000	16,173,000
Goodwill	546,000	546,000
Intangible assets, net	236,000	399,000
Right-of-use asset - finance, net	25,000	41,000
Right-of-use asset - operating, net	1,612,000	2,060,000
Other assets	320,000	336,000
TOTAL ASSETS	18,583,000	25,148,000
Current Liabilities:
Accounts payable and accrued liabilities	4,437,000	2,857,000
Senior revolving credit facility, related party (including future interest payable of $0 and $38, respectively - see Note 5)	0	8,698,000
Current portion of long-term debt	61,000	58,000
Subordinated Debt, Current	0	211,000
Lease liability - finance, current	13,000	20,000
Lease liability - operating, current	582,000	688,000
Other current liabilities	619,000	0
Total current liabilities	7,914,000	12,532,000
Non-Current Liabilities:
Senior revolving credit facility, related party	0	5,404,000
Long-term debt, less current portion	8,000	54,000
Lease liability - finance, less current portion	12,000	23,000
Lease liability - operating, less current portion	1,146,000	1,496,000
Deferred tax liabilities	273,000	273,000
Other non-current liabilities	24,000	24,000
Total non-current liabilities	8,371,000	7,274,000
TOTAL LIABILITIES	16,285,000	19,806,000
Stockholders' Equity:
Preferred stock, $0.005 par value, 10,000,000 shares authorized, no shares issued or outstanding	0	0
Common stock, $0.005 par value, 100,000,000 shares authorized; 11,835,753 and 11,439,191 shares issued as of September 30, 2022 and December 31, 2021, respectively; 6,907 shares of treasury stock as of September 30, 2022 and December 31, 2021; and 11,828,846 and 11,432,284 shares outstanding as of September 30, 2022 and December 31, 2021, respectively	57,000	57,000
Additional paid-in capital	41,693,000	40,866,000
Accumulated deficit	(39,452,000)	(35,581,000)
Total stockholders' equity	2,298,000	5,342,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	18,583,000	25,148,000
March 2022 Convertible Note [Member]
Current Liabilities:
Note, current portion, related party (Note 2 and Note 5)	70,000	0
Non-Current Liabilities:
Note, noncurrent portion, related party (Note 2 and Note 5)	1,130,000	0
July 2022 Convertible Note [Member]
Current Liabilities:
Note, current portion, related party (Note 2 and Note 5)	30,000	0
Non-Current Liabilities:
Note, noncurrent portion, related party (Note 2 and Note 5)	1,170,000	0
Cross River Revolver [Member]
Current Liabilities:
Note, current portion, related party (Note 2 and Note 5)	225,000	0
Utica [Member]
Current Liabilities:
Current portion of long-term debt	1,027,000	0
Non-Current Liabilities:
Long-term debt, less current portion	4,535,000	0
Utica Residual Liability	73,000	0
L S Q [Member]
Current Liabilities:
Current portion of long-term debt	$ 850,000	$ 0