Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles

The cumulative effect to the Company’s consolidated January 1, 2018 balance sheet from the adoption of the new revenue standard was as follows (in thousands):

Balance Sheet	Balance at December 31, 2017			Adjustments Due to ASC 606			Balance at January 1, 2018
Assets:
Trade and other accounts receivable, net of allowance	$	22,712		$	227		$	22,939
Inventories	23,450			(430		)	23,020
Liabilities and Stockholders’ Equity:
Accounts payable and accrued liabilities	27,283			37			27,320
Deferred revenue and other current liabilities	6,572			(518		)	6,054
Accumulated deficit	(247,233		)	278			(246,955		)

Disaggregation of Revenue

The following tables disaggregate the Company’s revenue by shipment destination:

	Year Ended December 31,
Region:	2018
Americas	$	16,255
Asia Pacific	39,324
Europe	34,880
Total	$	90,459

Contract with Customer, Asset and Liability

Changes in the Company’s contract liabilities, which are included in “deferred revenue and other current liabilities” in the Company’s consolidated balance sheets, are as follows:

	Year Ended December 31,
	2018
Beginning balance as of December 31, 2017	$	5,234
Impact of adoption of ASC 606	(518		)
Increases due to cash received from customers	3,143
Decreases due to recognition of revenue	(4,356		)
Other changes	(24		)
Contract liabilities as of December 31, 2018	$	3,479