Purchased Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Intangible assets, net are as follows (in thousands):

		December 31, 2019
	Estimated Useful Life (in Years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying  Amount
Developed technology	4 - 10	$	16,032	$	6,905	$	9,127
Customer relationships	7 - 12		28,411		9,608		18,803
Customer backlog	1		2,779		2,779		—
Contract backlog	0.5		210		210		—
Non-compete agreement	2 - 5		662		588		74
Trademarks	8 - 12		1,290		186		1,104
Total intangible assets subject to amortization		$	49,384	$	20,276	$	29,108

		December 31, 2018
	Estimated Useful Life (in Years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying  Amount
Developed technology	4 - 10	$	16,032	$	3,593	$	12,439
Customer relationships	7 - 12		28,411		6,085		22,326
Customer backlog	1		2,779		2,779		—
Contract backlog	0.5		210		210		—
Non-compete agreement	2 - 5		662		398		264
Trademarks	8 - 12		1,290		58		1,232
Total intangible assets subject to amortization		$	49,384	$	13,123	$	36,261

Schedule of Finite-Lived Intangible Assets, Annual Expected Amortization Expense

The estimated future amortization expense of acquisition-related intangible assets subject to amortization as of December 31, 2019 is as follows (in thousands):

Year Ended December 31,
2020	$	7,036
2021		6,962
2022		6,070
2023		3,736
2024		3,463
Thereafter		1,841
Total	$	29,108