Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Current Assets
Cash and cash equivalents		$ 663,000
Accounts receivable, net	1,012,000	6,424,000
Prepaid expenses and other current assets	1,609,000	1,016,000
Inventories	310,000	398,000
Income tax receivable, current	57,000	43,000
Current assets of discontinued operations		187,000
Total current assets	2,988,000	8,731,000
Property and equipment, net	22,590,000	26,620,000
Goodwill	546,000	546,000
Intangible assets, net	672,000	828,000
Income taxes receivable, non-current		14,000
Right-of-use asset - financing, net	148,000	569,000
Right-of-use asset - operating, net	3,124,000	3,793,000
Other assets	349,000	445,000
Non-current assets of discontinued operations	809,000	1,430,000
TOTAL ASSETS	31,226,000	42,976,000
Current Liabilities
Accounts payable and accrued liabilities	2,540,000	4,470,000
Senior revolving credit facility, related party (including future interest payable of $950 and $0, respectively - see Note 2 and Note 7)	950,000	33,994,000
Subordinated debt, related party		2,381,000
Lease liability - financing, current	64,000	207,000
Lease liability - operating, current	836,000	848,000
Current portion of long-term debt	110,000	147,000
Current liabilities of discontinued operations	31,000	72,000
Total current liabilities	4,531,000	42,119,000
Long-Term Liabilities
Senior revolving credit facility, related party (including future interest payable of $822 and $0, respectively - see Note 2 and Note 7)	17,931,000
Subordinated debt, related party	1,168,000
Long-term debt, less current portion	2,066,000	198,000
Lease liability - financing, less current portion	72,000	259,000
Lease liability - operating, less current portion	2,406,000	3,009,000
Other liability	33,000	33,000
Long-term liabilities of discontinued operations	15,000	34,000
Total long-term liabilities	23,691,000	3,533,000
Total liabilities	28,222,000	45,652,000
Commitments and Contingencies (Note 10)
Preferred stock, $.005 par value, 10,000,000 shares authorized, no shares issued or outstanding
Common stock. $.005 par value, 100,000,000 shares authorized, 70,088,783 and 55,642,829 shares issued, respectively; 103,600 shares of treasury stock; and 69,985,183 and 55,539,229 shares outstanding, respectively	352,000	278,000
Additional paid-in capital	26,461,000	22,066,000
Accumulated deficit	(23,809,000)	(25,020,000)
Total stockholders' equity (deficit)	3,004,000	(2,676,000)
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT)	$ 31,226,000	$ 42,976,000