Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues:
Revenue	$ 3,109	$ 3,027	$ 15,142	$ 11,257
Expenses:
Cost of revenue	3,489	3,678	14,700	12,482
Sales, general, and administrative expenses	1,094	907	3,763	2,897
Severance and transition costs	2	0	301	7
Loss on disposal of assets	93	0	258	70
Depreciation and amortization	1,069	1,302	3,317	3,975
Total operating expenses	5,747	5,887	22,339	19,431
Loss from operations	(2,638)	(2,860)	(7,197)	(8,174)
Other (expense) income:
Interest expense	(448)	(6)	(1,053)	(50)
Gain on debt extinguishment (Note 5)	0	0	4,277	0
Other income	10	2,689	102	3,668
Total other (expense) income	(438)	2,683	3,326	3,618
Loss from continuing operations before taxes	(3,076)	(177)	(3,871)	(4,556)
Deferred income tax benefit (expense)		546	0	(402)
(Loss) income from continuing operations	(3,076)	369	(3,871)	(4,958)
Loss from discontinued operations	0	0	0	(8)
Net (loss) income	$ (3,076)	$ 369	$ (3,871)	$ (4,966)
(Loss) income from continuing operations per common share - basic and diluted (in dollars per share)	$ (0.27)	$ 0.03	$ (0.34)	$ (0.46)
Loss from discontinued operations per common share - basic and diluted (in dollars per share)	0	0	0	0
Net (loss) income per share - basic and diluted (in dollars per share)	$ (0.27)	$ 0.03	$ (0.34)	$ (0.46)
Weighted average number of common shares outstanding - basic and diluted (in shares)	11,536	11,433	11,494	10,692
Production Services [Member]
Revenues:
Revenue	$ 2,788	$ 2,483	$ 8,645	$ 6,556
Expenses:
Cost of revenue	2,599	2,489	7,976	6,802
Depreciation and amortization	546	639	1,593	1,739
Completion Services [Member]
Revenues:
Revenue	321	544	6,497	4,701
Expenses:
Cost of revenue	890	1,189	6,724	5,680
Depreciation and amortization	$ 432	$ 562	$ 1,440	$ 1,935