Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 149	$ 1,467
Accounts receivable, net	2,845	1,733
Prepaid expenses and other current assets	2,185	858
Inventories	346	295
Assets held for sale	68	527
Total current assets	5,593	4,880
Property and equipment, net	16,173	20,317
Goodwill	546	546
Intangible assets, net	399	617
Right-of-use asset - finance, net	41	129
Right-of-use asset - operating, net	2,060	2,918
Other assets	336	423
Non-current assets of discontinued operations	0	353
TOTAL ASSETS	25,148	30,183
Current Liabilities:
Accounts payable and accrued liabilities	2,857	1,931
Senior revolving credit facility, related party (including future interest payable of $38 and $892, respectively - see Note 2 and Note 5)	8,698	1,593
Subordinated debt, related party (Note 2 and Note 5)	211	0
Lease liability - finance, current	20	65
Lease liability - operating, current	688	854
Current portion of long-term debt	58	100
Current liabilities of discontinued operations	0	31
Total current liabilities	12,532	4,574
Non-Current Liabilities:
Senior revolving credit facility, related party (including future interest payable of $0 and $485, respectively - see Note 2 and Note 5)	5,404	17,485
Subordinated debt, related party (Note 2 and Note 5)	0	1,180
Long-term debt, less current portion	54	2,052
Lease liability - finance, less current portion	23	55
Lease liability - operating, less current portion	1,496	2,185
Deferred tax liabilities	273	0
Other liabilities	24	88
Long-term liabilities of discontinued operations	0	9
Total non-current liabilities	7,274	23,054
TOTAL LIABILITIES	19,806	27,628
Commitments and Contingencies (Note 9)
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; 11,439,191 and 6,307,868 shares issued as of December 31, 2021 and 2020, respectively; 6,907 shares of treasury stock as of December 31, 2021 and 2020; and 11,432,284 and 6,300,961 shares outstanding as of December 31, 2021 and 2020, respectively	57	32
Additional paid-in-capital	40,866	30,052
Accumulated deficit	(35,581)	(27,529)
Total stockholders’ equity	5,342	2,555
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 25,148	$ 30,183