Drilling Rigs

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
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-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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- Definition

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2)
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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References

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- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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- Definition

Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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- Definition

Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date within one year where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-SubTopic 10
-Section S99
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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Segment Information (Schedule of Segment Reporting Information) (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018 USD ($) drilling_rigs	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($) drilling_rigs	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2018 USD ($) drilling_rigs	Dec. 31, 2017 USD ($) drilling_rigs	Dec. 31, 2016 USD ($)
Segment Reporting Information [Line Items]
Related Party Transaction, Due from (to) Related Party, Current	$ 0				$ 0				$ 0	$ 0
Revenues	141,505	$ 149,332	$ 154,782	$ 144,478	126,287	$ 117,281	$ 107,130	$ 95,757	590,097	446,455	$ 277,076
Operating costs									429,913	330,880	203,949
Segment/Consolidated Margin									160,184	115,575	73,127
Identifiable assets	741,550				766,869				741,550	766,869	700,102
Depreciation									93,554	98,777	114,312
Capital Expenditures									72,854	61,447	32,556
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Identifiable assets	80,806				78,036				80,806	78,036	14,331
Depreciation									1,127	1,241	1,250
Capital Expenditures									1,140	754	439
Drilling Services [Member]
Segment Reporting Information [Line Items]
Revenues									229,837	170,625	119,207
Operating costs									150,984	115,116	73,151
Segment/Consolidated Margin									78,853	55,509	46,056
Identifiable assets	$ 416,583				440,547				416,583	440,547	452,290
Depreciation									46,917	50,961	60,769
Capital Expenditures									$ 29,907	25,538	19,796
Drilling Rigs \| drilling_rigs	24								24
Drilling Services [Member] \| Domestic Drilling [Member]
Segment Reporting Information [Line Items]
Related Party Transaction, Due from (to) Related Party, Current	$ 40,100				27,000				$ 40,100	27,000	10,800
Revenues									145,676	129,276	112,399
Operating costs									86,910	83,122	63,686
Segment/Consolidated Margin									58,766	46,154	48,713
Identifiable assets	373,370				404,144				373,370	404,144	415,953
Depreciation									41,289	45,243	53,900
Capital Expenditures									23,598	19,219	19,118
Drilling Services [Member] \| International Drilling [Member]
Segment Reporting Information [Line Items]
Related Party Transaction, Due from (to) Related Party, Current	(40,100)				(27,000)				(40,100)	(27,000)	(10,800)
Revenues									84,161	41,349	6,808
Operating costs									64,074	31,994	9,465
Segment/Consolidated Margin									20,087	9,355	(2,657)
Identifiable assets	$ 43,213				$ 36,403				43,213	36,403	36,337
Depreciation									5,628	5,718	6,869
Capital Expenditures									$ 6,309	$ 6,319	678
Drilling Services [Member] \| Drilling Rigs [Member] \| International Drilling [Member]
Segment Reporting Information [Line Items]
Drilling Rigs \| drilling_rigs	5				5				5	5
Drilling Services [Member] \| Assets Leased From Others [Member] \| International Drilling [Member]
Segment Reporting Information [Line Items]
Drilling Rigs \| drilling_rigs	3				3				3	3
Production Services [Member]
Segment Reporting Information [Line Items]
Revenues									$ 360,260	$ 275,830	157,869
Operating costs									278,929	215,764	130,798
Segment/Consolidated Margin									81,331	60,066	27,071
Identifiable assets	$ 244,161				$ 248,286				244,161	248,286	233,481
Depreciation									45,510	46,575	52,293
Capital Expenditures									41,807	35,155	12,321
Production Services [Member] \| Well Servicing [Member]
Segment Reporting Information [Line Items]
Revenues									93,800	77,257	71,491
Operating costs									67,554	56,379	53,208
Segment/Consolidated Margin									26,246	20,878	18,283
Identifiable assets	118,923				125,951				118,923	125,951	126,917
Depreciation									19,578	19,943	22,925
Capital Expenditures									10,002	17,776	5,274
Production Services [Member] \| Wireline Services [Member]
Segment Reporting Information [Line Items]
Revenues									215,858	163,716	67,419
Operating costs									167,337	128,137	57,634
Segment/Consolidated Margin									48,521	35,579	9,785
Identifiable assets	87,912				92,081				87,912	92,081	80,502
Depreciation									17,945	18,451	20,707
Capital Expenditures									15,247	11,883	3,499
Production Services [Member] \| Coiled Tubing Services [Member]
Segment Reporting Information [Line Items]
Revenues									50,602	34,857	18,959
Operating costs									44,038	31,248	19,956
Segment/Consolidated Margin									6,564	3,609	(997)
Identifiable assets	$ 37,326				$ 30,254				37,326	30,254	26,062
Depreciation									7,987	8,181	8,661
Capital Expenditures									$ 16,558	$ 5,496	$ 3,548