Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2019

Revenue From Contract With Customer [Abstract]

Disaggregated Revenue

The following table provides information about disaggregated revenue by primary geographical market and includes a reconciliation of the disaggregated revenue with reportable segments (in thousands):

	Three Months Ended September 30, 2019						Three Months Ended September 30, 2018
	Partner Solutions		Edge to Cloud		Total		Partner Solutions		Edge to Cloud		Total
Primary geographical markets:
North America	$	10,851	$	1,863	$	12,714	$	13,715	$	1,726	$	15,441
Europe		164		177		341		526		148		674
Asia		1,541		45		1,586		—		579		579
Total	$	12,556	$	2,085	$	14,641	$	14,241	$	2,453	$	16,694

	Nine Months Ended September 30, 2019						Nine Months Ended September 30, 2018
	Partner Solutions		Edge to Cloud		Total		Partner Solutions		Edge to Cloud		Total
Primary geographical markets:
North America	$	33,363	$	5,918	$	39,281	$	45,115	$	7,794	$	52,909
Europe		1,004		496		1,500		1,821		681		2,502
Asia		2,974		162		3,136		361		803		1,164
Total	$	37,341	$	6,576	$	43,917	$	47,297	$	9,278	$	56,575

Schedule of Significant Changes in Contract Assets and Deferred Revenue

Significant changes in the contract assets and the deferred revenue balances during the three and nine months ended September 30, 2019 were as follows (in thousands):

	Three Months Ended September 30, 2019				Nine Months Ended September 30, 2019
	Contract Assets		Contract Liabilities		Contract Assets		Deferred Revenue
Revenue recognized that was included in deferred revenue at December 31, 2018	$	204	$	—	$	1,189	$	984
Transferred to receivables from contract assets recognized at December 31, 2018		—		—		302		—

Estimated Revenue Expected to be Recognized in Future Related to Performance Obligations

The following table includes estimated revenue expected to be recognized in the future related to performance obligations that are unsatisfied or partially unsatisfied at the end of the reporting period (in thousands). The estimated revenue does not include contracts with original durations of one year or less, amounts of variable consideration attributable to royalties, or contract renewals that are unexercised as of September 30, 2019:

	Remainder of 2019		2020		2021		2022
Partner Solutions	$	11	$	14	$	—	$	—
Edge to Cloud		1,315		2,049		2,115		274