Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Amortized Intangible Assets

Intangible assets consisted of the following (in thousands):

	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Distribution networks	$	38,060	$	38,060	$	—
Completed technologies	24,217		12,397		11,820
Customer relationships	10,578		7,160		3,418
Non-compete agreements	710		436		274
Trademarks	110		67		43
Balance as of December 31, 2020	$	73,675	$	58,120	$	15,555
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Distribution networks	$	38,060	$	38,060	$	—
Completed technologies	31,987		9,160		22,827
Customer relationships	14,407		6,402		8,005
In-process technologies	8,200		—		8,200
Non-compete agreements	710		350		360
Trademarks	110		12		98
Balance as of December 31, 2019	$	93,474	$	53,984	$	39,490

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
2021	$	3,656
2022	3,286
2023	2,594
2024	2,080
2025	1,757
Thereafter	2,182
	$	15,555