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Basis of Presentation and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Reclassifications to Previously Reported Amounts

The following is a summary of reclassifications to previously reported amounts (in thousands):

		Year Ended December 31, 2016												Year Ended December 31, 2015
		As previously reported				Reclassifications				As currently reported				As previously reported				Reclassifications				As currently reported
Consolidated Statements of Operations
Cost of revenues, exclusive of depreciation and amortization
Services		$	201,316			$	45,336			$	246,652			$	304,473			$	80,369			$	384,842
Products		59,037				11,579				70,616				113,918				15,830				129,748
General and administrative expenses		228,802				(56,915		)		171,887				270,678				(96,199		)		174,479

The 2017 quarterly revisions will be effected in connection with the 2018 unaudited interim financial statements filings on Form 10-Q.

	Three Months Ended												Six Months Ended				Nine Months Ended
	March 31, 2017				June 30, 2017				September 30, 2017				June 30, 2017				September 30, 2017
Cost of revenues, exclusive of depreciation and amortization
Services, as previously reported	$	57,107			$	60,777			$	60,981			$	117,884			$	178,865
Blackhawk adjustment	(5,424		)		(5,460		)		(5,480		)		(10,884		)		(16,364		)
Services, as revised	51,683				55,317				55,501				107,000				162,501
Products, as previously reported	$	16,845			$	17,567			$	10,750			$	34,412			$	45,162
Blackhawk adjustment	5,424				5,460				5,480				10,884				16,364
Products, as revised	22,269				23,027				16,230				45,296				61,526

Schedule of Finite-Lived Intangible Assets

The following table provides information related to our intangible assets as of December 31, 2017 and 2016 (in thousands):

	December 31, 2017												December 31, 2016
	Gross Carrying Amount				Accumulated Amortization				Total				Gross Carrying Amount				Accumulated Amortization				Total
Customer relationships	$	39,050			$	(17,577	)		$	21,473			$	38,681			$	(11,452	)		$	27,229
Trade name	11,407				(6,494		)		4,913				11,733				(3,648		)		8,085
Intellectual property	9,892				(2,463		)		7,429				9,748				(379		)		9,369
Non-compete agreement	1,160				(1,080		)		80				1,160				(760		)		400
Total intangible assets	$	61,509			$	(27,614	)		$	33,895			$	61,322			$	(16,239	)		$	45,083

Finite-lived Intangible Assets Amortization Expense

As of December 31, 2017, estimated amortization expense for the intangible assets for each of the next five years was as follows (in thousands):

Period	Amount
2018	$	10,698
2019	10,111
2020	6,920
2021	5,503
2022	118
Thereafter	545
Total	$	33,895

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