Note 10 - Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Production Services			Completion and Other Services			Unallocated		Total
For the Year Ended December 31, 2021:
Revenues	$	9,012		$	6,325		$	-	$	15,337
Cost of revenues		9,734			7,605			-		17,339
Segment loss	$	(722	)	$	(1,280	)	$	-	$	(2,002	)
Depreciation and amortization	$	2,397		$	2,415		$	403	$	5,215
Capital expenditures	$	306		$	276		$	11	$	593
Identifiable assets(1)	$	12,357		$	9,007		$	505	$	21,869
For the Year Ended December 31, 2020:
Revenues	$	7,714		$	7,969		$	-	$	15,683
Cost of revenues		8,410			8,801			-		17,211
Segment loss	$	(696	)	$	(832	)	$	-	$	(1,528	)
Depreciation and amortization	$	2,378		$	2,512		$	392	$	5,282
Capital expenditures	$	176		$	185		$	-	$	361
Identifiable assets(1)	$	12,353		$	13,050		$	939	$	26,342

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

	For the Year Ended December 31,
	2021			2020
Segment loss	$	(2,002	)	$	(1,528	)
Sales, general and administrative expenses		(4,185	)		(5,002	)
Severance and transition costs		(7	)		(145	)
Gain (loss) from disposal of equipment		124			(47	)
Impairment loss		(128	)		(733	)
Depreciation and amortization		(5,215	)		(5,282	)
Loss from operations	$	(11,413	)	$	(12,737	)

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

	For the Year Ended December 31,
	2021		2020
BY GEOGRAPHY:
Production Services:
Rocky Mountain Region(1)	$	2,213	$	2,689
Central USA Region(2)		6,158		4,552
Eastern USA Region(3)		641		473
Total Production Services		9,012		7,714
Completion and Other Services:
Rocky Mountain Region(1)		4,521		6,601
Central USA Region(2)		128		108
Eastern USA Region(3)		1,676		1,260
Total Completion and Other Services		6,325		7,969
Total Revenues	$	15,337	$	15,683