Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Amortized Intangible Assets

Amortized intangible assets consisted of the following (in thousands):

	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Distribution networks	$	38,060	$	37,422	$	638
Customer relationships	6,605		4,836		$	1,769
Completed technologies	8,003		2,098		5,905
Balance as of December 31, 2016	$	52,668	$	44,356	$	8,312
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Distribution networks	$	38,060	$	35,051	$	3,009
Customer relationships	4,880		4,749		131
Completed technologies	4,340		1,165		3,175
Balance as of December 31, 2015	$	47,280	$	40,965	$	6,315

Estimated Amortization Expense Succeeding Fiscal Years

Estimated amortization expense for each of the five succeeding fiscal years and thereafter is as follows (in thousands):

Year Ended December 31,	Amount
2017	$	2,311
2018	1,770
2019	1,395
2020	971
2021	794
Thereafter	1,071
	$	8,312