Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues:
Revenue	$ 3,729	$ 3,450	$ 12,641	$ 12,033
Expenses:
Cost of revenue	3,916	3,917	10,813	11,211
Sales, general, and administrative expenses	882	1,558	2,385	2,669
Severance and transition costs	0	299	1	299
(Gain) loss on disposal of assets	(175)	130	(175)	165
Impairment loss	250	0	250	0
Depreciation and amortization	945	1,105	1,916	2,248
Total operating expenses	5,818	7,009	15,190	16,592
Loss from operations	(2,089)	(3,559)	(2,549)	(4,559)
Other (expense) income:
Interest expense	(518)	(433)	(1,108)	(605)
Gain on debt extinguishment	0	0	0	4,277
Other income	53	57	83	92
Total other (expense) income, net	(465)	(376)	(1,025)	3,764
Loss before taxes	(2,554)	(3,935)	(3,574)	(795)
Deferred income tax benefit	0	0	16	0
Net loss	$ (2,554)	$ (3,935)	$ (3,558)	$ (795)
Net loss per share - basic and diluted (in dollars per share)	$ (0.14)	$ (0.34)	$ (0.22)	$ (0.07)
Weighted average number of common shares outstanding - basic and diluted (in shares)	18,624	11,494	16,428	11,473
Production Services [Member]
Revenues:
Revenue	$ 2,889	$ 3,110	$ 5,752	$ 5,857
Expenses:
Cost of revenue	2,601	2,793	4,775	5,377
Depreciation and amortization	428	561	736	1,047
Completion Services [Member]
Revenues:
Revenue	840	340	6,889	6,176
Expenses:
Cost of revenue	1,315	1,124	6,038	5,834
Depreciation and amortization	$ 312	$ 451	$ 761	$ 1,009