Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Summary of Contract Assets and Contract Liabilities From Contracts With Customers

The following table provides information about contract assets and contract liabilities from contracts with customers (in thousands):

	Balance at March 31, 2019		Balance at December 31, 2018
Receivables, which are included in Accounts receivable	$	1,723	$	2,258
Contract assets		728		1,091
Contract liabilities	$	333	$	917

Concentration of Revenue and Accounts Receivable

For each significant customer, including related parties, revenue as a percentage of total revenue and accounts receivable as a percentage of total accounts receivable are as follows:

	Revenue		Accounts Receivable
	Three Months Ended March 31,		As of  March 31,	As of December 31,
	2019	2018	2019	2018
Customer A	49%	*	37%	26%
Customer B	18%	58%	*	*
Customer C	13%	28%	12%	10%
Customer D	12%	*	16%	26%
Customer E	*	*	11%	12%
Customer F	*	*	*	17%

* less than 10%

ASU 2016-02

Summary of Impact of Adoption of ASC 842 on Balance Sheet

The impact of the adoption of ASC 842 on the balance sheet at December 31, 2018 was (in thousands):

	As Reported December 31, 2018		Adoption of ASC 842 Increase (Decrease)			Balance at January 1, 2019
Condensed Consolidated Balance Sheet
ASSETS
Right-of-use lease assets - operating	$	—	$	11,628		$	11,628
Total assets	$	43,393	$	11,628		$	55,021
LIABILITIES AND STOCKHOLDERS' EQUITY
Accrued liabilities	$	1,234	$	(271	)	$	963
Current portion of lease obligation - operating		—		1,801			1,801
Total current liabilities		6,342		1,530			7,872
Deferred rent, net of current portion		2,667		(2,667	)		—
Long term lease obligation - operating		—		12,765			12,765
Total liabilities		9,009		11,628			20,637
Total liabilities and stockholders' equity	$	43,393	$	11,628		$	55,021