Note 1 - Organization, Nature of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	As of December 31,
	2016			2015
Raw materials	$	16,367		$	34,720
Work-in-process		5,022			13,574
Finished goods		38,091			58,657
Total inventory		59,480			106,951
Inventory reserve		(5,009	)		(4,694	)
Inventory, net	$	54,471		$	102,257

Property, Plant and Equipment [Table Text Block]

	Estimated Useful Lives (in years)			As of December 31,
				2016			2015
Land	Indefinite			$	46,000		$	44,592
Building and leasehold improvements	5	-	25		121,915			153,320
Office furniture, fixtures and equipment	3	-	5		29,435			28,709
Machinery and equipment	3	-	10		1,219,645			1,225,505
Transportation equipment	5				179,426			224,057
					1,596,421			1,676,183
Less: accumulated depreciation					(683,189	)		(499,894	)
					913,232			1,176,289
Construction in progress					37,579			34,152
Property, plant and equipment, net				$	950,811		$	1,210,441

Property Plant and Equipment Impairment Expense [Table Text Block]

	Years Ended December 31,
	2016		2015
Hydraulic Fracturing	$	-	$	255,283
Coiled Tubing		36,130		94,546
Cementing		11,814		-
Directional Drilling		1,933		6,625
International Coiled Tubing		4,663		6,931
Equipment Manufacturing and Repair Services		3,238		13,847
Specialty Chemicals		-		3,070
Artificial lift		2,784		-
Research and Technology		518		12,777
Total PP&E impairment expense	$	61,080	$	393,079

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Years Ended December 31,
	2016			2015			2014
	(In thousands, except per share amounts)
Numerator:
Net income (loss) attributed to common shareholders	$	(944,289	)	$	(872,542	)	$	68,823
Denominator:
Weighted average common shares outstanding - basic		118,305			102,853			53,838
Effect of potentially dilutive securities:
Stock options		—			—			2,245
Restricted stock		—			—			430
Weighted average common shares outstanding - diluted		118,305			102,853			56,513
Net income (loss) per common share:
Basic	$	(7.98	)	$	(8.48	)	$	1.28
Diluted	$	(7.98	)	$	(8.48	)	$	1.22

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Years Ended December 31,
	2016		2015		2014
	(In thousands)
Basic earnings per share:
Unvested restricted stock		1,529		2,610		1,448
Diluted earnings per share:
Anti-dilutive stock options		4,808		3,661		201
Anti-dilutive restricted stock		1,490		2,125		3
Potentially dilutive securities excluded as anti-dilutive		6,298		5,786		204