Note 8 - Segment Information - EBITDA Reconciliation, by Segment (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended			12 Months Ended
	Jan. 01, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Net income (loss)		$ 10,484		$ (34,539)	$ (34,539)
Interest expense, net		171		1,276
Income tax benefit		(3,127)		(8,756)
Depreciation and amortization		36,271		100,709
Other (income) expense, net		(1,116)		(1,221)
(Gain) loss on disposal of assets		(1,324)		(10,517)
Acquisition-related costs		879		1,184
Restructuring costs		1,661		9,285
Adjusted EBITDA		43,899		73,592
Severance, facility closures and other				513
Share-based compensation expense acceleration				15,658
Acquisition-related costs		879		1,184
Inventory write-down
Reorganization items
Asset Impairment Charges
Predecessor [Member]
Net income (loss)	$ 298,582		$ (106,390)			$ (825,921)	$ (944,289)
Interest expense, net			8,158			155,559
Income tax benefit	(4,613)		(21,123)			(126,522)
Depreciation and amortization			51,321			164,557
Other (income) expense, net			(7,075)			(12,397)
(Gain) loss on disposal of assets			(694)			4,220
Acquisition-related costs			1,481			8,549
Restructuring costs			8,260			23,711
Adjusted EBITDA			(17,908)			(83,272)
Severance, facility closures and other			6,925			32,498
Share-based compensation expense acceleration						7,792
Acquisition-related costs			1,481			8,549
Inventory write-down			352			13,399
Reorganization items	(293,969)		40,877			40,877
Asset Impairment Charges						430,406
Operating Segments [Member] | Completion Services [Member]
Net income (loss)		44,587		80,782
Interest expense, net		189		635
Income tax benefit
Depreciation and amortization		22,912		61,003
Other (income) expense, net		980		3,534
(Gain) loss on disposal of assets		218		(6,499)
Acquisition-related costs
Restructuring costs		133		87
Adjusted EBITDA		69,019		139,542
Severance, facility closures and other
Share-based compensation expense acceleration
Acquisition-related costs
Operating Segments [Member] | Completion Services [Member] | Predecessor [Member]
Net income (loss)			(42,555)			(263,534)
Interest expense, net			232			498
Income tax benefit
Depreciation and amortization			32,023			106,860
Other (income) expense, net			(372)			(390)
(Gain) loss on disposal of assets			(608)			(681)
Acquisition-related costs						202
Restructuring costs
Adjusted EBITDA			(6,085)			(42,048)
Severance, facility closures and other			4,973			7,663
Share-based compensation expense acceleration
Acquisition-related costs						202
Inventory write-down			222			6,516
Reorganization items
Asset Impairment Charges						100,818
Operating Segments [Member] | Well Support Services [Member]
Net income (loss)		(7,937)		(22,258)
Interest expense, net		(100)		(60)
Income tax benefit
Depreciation and amortization		12,332		36,665
Other (income) expense, net		(1,979)		(3,831)
(Gain) loss on disposal of assets		(1,541)		(4,014)
Acquisition-related costs
Restructuring costs		10		33
Adjusted EBITDA		785		6,535
Severance, facility closures and other
Share-based compensation expense acceleration
Acquisition-related costs
Operating Segments [Member] | Well Support Services [Member] | Predecessor [Member]
Net income (loss)			(9,904)			(356,492)
Interest expense, net			(7)			(145)
Income tax benefit
Depreciation and amortization			18,074			53,332
Other (income) expense, net			(1,735)			(4,796)
(Gain) loss on disposal of assets			(32)			(3,147)
Acquisition-related costs
Restructuring costs
Adjusted EBITDA			6,822			14,806
Severance, facility closures and other			426			4,367
Share-based compensation expense acceleration
Acquisition-related costs
Inventory write-down
Reorganization items
Asset Impairment Charges						321,687
Operating Segments [Member] | Other Services [Member]
Net income (loss)
Depreciation and amortization
Adjusted EBITDA
Operating Segments [Member] | Other Services [Member] | Predecessor [Member]
Net income (loss)			(4,452)			(36,293)
Interest expense, net
Income tax benefit
Depreciation and amortization			454			1,877
Other (income) expense, net			217			4,516
(Gain) loss on disposal of assets			(59)			3,060
Acquisition-related costs						209
Restructuring costs
Adjusted EBITDA			(2,154)			(4,664)
Severance, facility closures and other			1,556			7,183
Share-based compensation expense acceleration
Acquisition-related costs						209
Inventory write-down			130			6,883
Reorganization items
Asset Impairment Charges						7,901
Corporate and Eliminations [Member]
Net income (loss)		(26,166)		(93,063)
Interest expense, net		82		701
Income tax benefit		(3,127)		(8,756)
Depreciation and amortization		1,027		3,041
Other (income) expense, net		(117)		(924)
(Gain) loss on disposal of assets		(1)		(4)
Acquisition-related costs		879		1,184
Restructuring costs		1,518		9,165
Adjusted EBITDA		(25,905)		(72,485)
Severance, facility closures and other				513
Share-based compensation expense acceleration				15,658
Acquisition-related costs		$ 879		$ 1,184
Corporate and Eliminations [Member] | Predecessor [Member]
Net income (loss)			(49,479)			(169,602)
Interest expense, net			7,933			155,206
Income tax benefit			(21,123)			(126,522)
Depreciation and amortization			770			2,488
Other (income) expense, net			(5,185)			(11,727)
(Gain) loss on disposal of assets			5			4,988
Acquisition-related costs			1,481			8,138
Restructuring costs			8,260			23,711
Adjusted EBITDA			(16,491)			(51,366)
Severance, facility closures and other			(30)			13,285
Share-based compensation expense acceleration						7,792
Acquisition-related costs			1,481			8,138
Inventory write-down
Reorganization items			$ 40,877			40,877
Asset Impairment Charges