Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Summary of Significant Accounting Policies

Schedule of accounts receivable net

Accounts receivable, net consisted of the following (in thousands):

	March 31,		December 31,
	2019		2018
Trade accounts receivable	$	5,077	$	7,297
Unbilled accounts receivable		1,027		938
Allowance for accounts receivable		(122)		(713)
Accounts receivable, net	$	5,982	$	7,522

Schedule of Revenue and Accounts Receivable for Each Significant Customer

	Revenue				Accounts Receivable, net
	Three Months Ended				As of
	March 31,				March 31,		December 31,
Customers	2019		2018		2019		2018
Customer A	15	%	*		11	%	*
Customer B	12	%	13	%	*		*
Customer C	11	%	*		*		*
Customer D	11	%	*		12	%	11	%
Customer E	*		34	%	*		*
Customer F	*		*		20	%	23	%
Customer G	*		*		17	%	21	%
Customer H	*		*		*		11	%

*Less than 10%

Schedule of Fair Value of Financial Assets Measured on Recurring Basis

The following tables sets forth the fair value of the Company’s financial assets measured at fair value on a recurring basis (in thousands):

	March 31, 2019
	Level 1		Level 2		Level 3		Total
Assets:
Money market funds	$	18,611	$	—	$	—	$	18,611
Total assets measured at fair value	$	18,611	$	—	$	—	$	18,611

	December 31, 2018
	Level 1		Level 2		Level 3		Total
Assets:
Money market funds	$	23,478	$	—	$	—	$	23,478
Total assets measured at fair value	$	23,478	$	—	$	—	$	23,478