Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Current Assets
Cash and cash equivalents	$ 506,000	$ 257,000
Accounts receivable, net	8,628,000	10,729,000
Prepaid expenses and other current assets	1,001,000	1,081,000
Inventories	372,000	514,000
Income tax receivable, current	85,000	85,000
Current assets of discontinued operations	37,000	864,000
Total current assets	10,629,000	13,530,000
Property and equipment, net	30,306,000	33,057,000
Goodwill	546,000	546,000
Intangible assets, net	931,000	1,033,000
Income taxes receivable, non-current	28,000	28,000
Right-of-use asset - financing, net	777,000
Right-of-use asset - operating, net	4,899,000
Other assets	556,000	650,000
Non-current assets of discontinued operations		177,000
TOTAL ASSETS	48,672,000	49,021,000
Current Liabilities
Accounts payable and accrued liabilities	2,961,000	3,391,000
Note payable		3,868,000
Lease liability - financing, current	197,000
Lease liability - operating, current	846,000
Current portion of long-term debt	144,000	149,000
Current liabilities of discontinued operations		44,000
Total current liabilities	4,148,000	7,452,000
Long-Term Liabilities
Senior revolving credit facility	31,862,000	33,882,000
Subordinated debt	1,857,000	1,832,000
Long-term debt, less current portion	246,000	312,000
Lease liability - financing, less current portion	441,000
Lease liability - operating, less current portion	4,056,000
Other liability	89,000	941,000
Total long-term liabilities	38,551,000	36,967,000
Total liabilities	42,699,000	44,419,000
Commitments and Contingencies (Note 10)
Stockholders' Equity
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, 55,432,829 and 54,389,829 shares issued, respectively; 103,600 shares of treasury stock; and 55,329,229 and 54,286,229 shares outstanding, respectively	277,000	271,000
Additional paid-in capital	21,960,000	21,797,000
Accumulated deficit	(16,264,000)	(17,466,000)
Total stockholders' equity	5,973,000	4,602,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 48,672,000	$ 49,021,000