Goodwill and Net intangibles, Net (Tables)

12 Months Ended

Dec. 31, 2019

Changes in goodwill were as follows (As restated):


	Goodwill
Balance at December 31, 2017	$	—
Business acquisition		101,375
Balance at December 31, 2018	$	101,375
Business acquisition		37,821
Impairment		(129,097)
Balance at December 31, 2019	$	10,099

Schedule of net intangibles

Net intangibles consisted of the following amortizing intangibles:


	As of December 31, 2019								As of December 31, 2018
	Gross								Gross
	Carrying		Accumulated						Carrying		Accumulated
	Amount		Amortization		Impairment		Total		Amount		Amortization		Impairment		Total
Technology	$	25,971	$	(4,102)	$	(15,369)	$	6,500	$	20,720	$	(859)	$	—	$	19,861
Customer relationships		25,066		(2,192)		(14,803)		8,071		16,800		(233)		—		16,567
Trade names		3,374		(725)		(1,720)		929		3,400		(170)		—		3,230
Net intangibles	$	54,411	$	(7,019)	$	(31,892)	$	15,500	$	40,920	$	(1,262)	$	—	$	39,658

Schedule of impairment charges related to finite lived intangible assets

Impairment charges related to finite lived intangible assets during the year ended December 31, 2019 were $31,892. There were no impairment charges for the year ended December 31, 2018. The 2019 impairment charge by type of intangible asset was as follows:


			Original useful
	Impairment charge		life (years)

Technology	$	15.369	6-8
Customer relationships		14,803	11-18
Trade names		1,720	3-5
Total impairment charge	$	31,892

Schedule of estimated annual amortization expense related to finite-lived intangible assets

The estimated annual amortization expense related to finite-lived intangible assets as of December 31, 2019, is as follows:


Year Ended December 31,	Amortization
2020	$	2,606
2021		2,606
2022		2,556
2023		2,556
2024		2,556
2025 and thereafter		2,620
	$	15,500