Revenues (Tables)

6 Months Ended

Jun. 30, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenues

Revenues by geography consisted of the following:

	Three months ended June 30,				Six months ended June 30,
(In thousands)	2023		2022		2023		2022
Americas	$	37,823	$	40,073	$	79,968	$	72,736
Asia	—		3,595		—		6,904
Total revenues	$	37,823	$	43,668	$	79,968	$	79,640

Schedule of Change in Contract Assets and Contract Liabilities

The change in contract assets was as follows:

	Six Months Ended June 30,
(In thousands)	2023		2022
Unbilled receivables, beginning of period	$	694	$	784
Reclassifications to billed receivables	(694)		(232)
Revenues recognized in excess of period billings	711		417
Unbilled receivables, end of period	$	711	$	969

The change in contract liabilities, consisting of deferred revenue, was as follows:

	Six Months Ended June 30,
(In thousands)	2023		2022
Deferred revenue, beginning of period	$	2,737	$	2,649
Revenues recognized from balances held at the beginning of the period	(2,620)		(1,998)
Revenues deferred from period collections on unfulfilled performance obligations	2,395		5,801
Deferred revenue, end of period	$	2,512	$	6,452

Schedule of Remaining Performance Obligations

Remaining performance obligations consisted of the following as of June 30, 2023:

(In thousands)	Remaining 2023		2024		Total
Subscriptions	$	2,882	$	3,739	$	6,621
Program management and professional services	1,143		963		2,106
Total	$	4,025	$	4,702	$	8,727