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Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill by Operating Segment

Goodwill — Goodwill by operating segment as of September 30, 2020 and changes for the nine months then ended are as follows (in thousands):

	Contract
	Drilling
Balance at beginning of period	$	395,060
Impairment		(395,060	)
Balance at end of period	$	—

Gross Carrying Amount and Accumulated Amortization of Intangible Assets

Intangible Assets — The following table presents the gross carrying amount and accumulated amortization of our intangible assets as of September 30, 2020 and December 31, 2019 (in thousands):

	September 30, 2020												December 31, 2019
	Gross								Net				Gross								Net
	Carrying				Accumulated				Carrying				Carrying				Accumulated				Carrying
	Amount				Amortization				Amount				Amount				Amortization				Amount
Customer relationships	$	28,000			$	(26,453	)		$	1,547			$	28,000			$	(19,710	)		$	8,290
Developed technology		55,772				(24,484	)			31,288				55,772				(15,386	)			40,386
Internal use software		603				(287	)			316				482				(214	)			268
	$	84,375			$	(51,224	)		$	33,151			$	84,254			$	(35,310	)		$	48,944

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- References

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267

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