Revenue (Tables)

12 Months Ended

Dec. 31, 2018

Disaggregation Of Revenue [Line Items]

Summary of Revenue by Geography on Billing Address of Customer

The following table presents revenue by geography, based on the billing address of the customer (in thousands):

	Year Ended
	December 31, 2018
	2018		2017
United States	$	321,781	$	263,462
International		65,508		63,212
Total revenue	$	387,289	$	326,674

ASC 606 [Member]

Disaggregation Of Revenue [Line Items]

Cumulative Effect of Changes to Consolidated Balance Sheet

The cumulative effect of the changes made to the consolidated balance sheet as of January 1, 2018 for the adoption of ASC 606 were as follows (in thousands):

	Balance at			Adjustments Due			Balance at
	December 31, 2017			to ASC 606			January 1, 2018
Balance Sheet:
Accounts receivable, net	$	67,287		$	1,447		$	68,734
Prepaid expenses and other current assets		6,463			(476	)		5,987
Accumulated other comprehensive loss		(1,242	)		4			(1,238	)
Accumulated deficit		(257,844	)		967			(256,877	)

Impact of Adoption on Consolidated Balance Sheet and Statement of Operations

In accordance with ASC 606, the disclosure of the impact of adoption on the Consolidated Balance Sheet was as follows (in thousands):

	December 31, 2018
	Balance		Balance Without
	As Reported		ASC 606 Adoption		Effect of Change
Balance Sheet:
Accounts receivable, net	$	80,656	$	78,142	$	2,514
Inventories		92,035		92,126		(91	)
Prepaid expenses and other current assets		6,621		7,514		(893	)

In accordance with ASC 606, the disclosure of the impact of adoption on the Consolidated Statements of Operations was as follows (in thousands):

	Year Ended December 31, 2018
			Balance Without
	Balance As Reported		ASC 606 Adoption		Effect of Change
Statement of Operations:
Revenue	$	387,289	$	386,212	$	1,077
Cost of revenue		113,965		113,441		524