Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues:
Revenue	$ 3,027,000	$ 1,764,000	$ 11,257,000	$ 13,291,000
Expenses:
Cost of revenue	3,678,000	2,473,000	12,482,000	14,268,000
Sales, general, and administrative expenses	907,000	1,049,000	2,904,000	4,058,000
Severance and transition costs	0	0	0	139,000
Loss on disposal of equipment	0	21,000	70,000	59,000
Depreciation and amortization	1,302,000	1,271,000	3,975,000	3,977,000
Total operating expenses	5,887,000	4,814,000	19,431,000	22,501,000
Loss from operations	(2,860,000)	(3,050,000)	(8,174,000)	(9,210,000)
Other (expense) income:
Interest expense	(6,000)	(477,000)	(50,000)	(1,665,000)
Gain on restructuring of senior revolving credit facility (Note 5)	0	11,916,000	0	11,916,000
Other income	2,689,000	29,000	4,276,000	125,000
Total other income	2,683,000	11,468,000	4,226,000	10,376,000
(Loss) income from continuing operations before taxes	(177,000)	8,418,000	(3,948,000)	1,166,000
Income tax expense	0	(6,000)	0	(15,000)
(Loss) income from continuing operations	(177,000)	8,412,000	(3,948,000)	1,151,000
(Loss) income from discontinued operations	0	(7,000)	(8,000)	60,000
Net (loss) income	$ (177,000)	$ 8,405,000	$ (3,956,000)	$ 1,211,000
(Loss) income from continuing operations per common share - basic and diluted (in dollars per share)	$ (0.02)	$ 2.15	$ (0.37)	$ 0.31
Income from discontinued operations per common share - basic and diluted (in dollars per share)	0	0	0	0.01
Net (loss) income per share - basic and diluted (in dollars per share)	$ (0.02)	$ 2.15	$ (0.37)	$ 0.32
Weighted average number of common shares outstanding - basic and diluted (in shares)	11,433	3,910	10,692	3,768
Production Services [Member]
Revenues:
Revenue	$ 2,483,000	$ 1,363,000	$ 6,556,000	$ 5,948,000
Expenses:
Cost of revenue	2,489,000	1,347,000	6,802,000	6,655,000
Depreciation and amortization	639,000	496,000	1,739,000	1,813,000
Completion Services [Member]
Revenues:
Revenue	544,000	401,000	4,701,000	7,343,000
Expenses:
Cost of revenue	1,189,000	1,126,000	5,680,000	7,613,000
Depreciation and amortization	$ 562,000	$ 655,000	$ 1,935,000	$ 1,869,000