Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The Company's intangible assets at December 31, 2015 and 2014, all of which are subject to amortization, consisted of the following:

	December 31, 2015							December 31, 2014
	Cost		Accumulated Amortization			Net		Cost		Accumulated Amortization			Net
	(in thousands)
Energy segment:
Customer relationships	$	47,078	$	(28,966	)	$	18,112	$	54,430	$	(21,938	)	$	32,492
Trade names	4,860		(3,785		)	1,075		4,860		(3,161		)	1,699
Non-compete agreement	120		(49		)	71		120		(25		)	95
	52,058		(32,800		)	19,258		59,410		(25,124		)	34,286
Sports segment:
Customer relationships	2,089		(1,189		)	900		2,089		(678		)	1,411
Trade names	122		(61		)	61		122		(37		)	85
	2,211		(1,250		)	961		2,211		(715		)	1,496
Total	$	54,269	$	(34,050	)	$	20,219	$	61,621	$	(25,839	)	$	35,782

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated aggregate amortization expense related to the intangible assets for the next five years and thereafter is as follows:

	Amount
	(in thousands)
For the year ended December 31:
2016	$	5,710
2017	4,800
2018	4,167
2019	1,753
2020	1,753
Thereafter	2,036
	$	20,219

Schedule of Goodwill

The changes to the Company’s carrying amount of goodwill were as follows:

	Year Ended December 31, 2015									Year Ended December 31, 2014
	Energy			Sports			Total			Energy			Sports		Total
	(in thousands)
Balance at beginning of period	$	28,693		$	2,171		$	30,864		$	65,359		$	2,171	$	67,530
Impairments	(18,116		)	(154		)	(18,270		)	(36,666		)	—		(36,666		)
Balance at end of period	$	10,577		$	2,017		$	12,594		$	28,693		$	2,171	$	30,864

Schedule of Intangible Assets and Goodwill

The components of goodwill at December 31, 2015 and 2014, were as follows:

	December 31, 2015			December 31, 2014
	(in thousands)
Goodwill	$	73,095		$	73,095
Accumulated impairment	(60,501		)	(42,231		)
Net goodwill	$	12,594		$	30,864