Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current Assets
Cash and cash equivalents		$ 257
Accounts receivable, net	21,390	10,729
Prepaid expenses and other current assets	894	1,081
Inventories	396	514
Income tax receivable, current	85	85
Current assets of discontinued operations	74	864
Total current assets	22,839	13,530
Property and equipment, net	31,709	33,057
Goodwill	546	546
Intangible assets,net	982	1,033
Income taxes receivable, non-current	28	28
Right-of-use asset	1,888
Other assets	563	650
Non-current assets of discontinued operations	22	177
TOTAL ASSETS	58,577	49,021
Current Liabilities
Accounts payable and accrued liabilities	4,624	3,391
Note payable	3,800	3,868
Lease liability, current	789
Current portion of long-term debt	182	149
Current liabilities of discontinued operations		44
Total current liabilities	9,395	7,452
Long-Term Liabilities
Senior revolving credit facility	35,949	33,882
Subordinated debt	1,845	1,832
Long-term debt, less current portion	267	312
Lease liability	1,099
Other liability	1,025	941
Total long-term liabilities	40,185	36,967
Total liabilities	49,580	44,419
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, 54,334,829 and 54,389,829 shares issued, respectively; 103,600 shares of treasury stock; and 54,231,229 and 54,286,229 shares outstanding, respectively	271	271
Additional paid-in capital	21,889	21,797
Accumulated deficit	(13,163)	(17,466)
Total stockholders' equity	8,997	4,602
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 58,577	$ 49,021