Contract Assets and Liabilities (Tables)

6 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Components of contract assets and contract liabilities

The components of contract assets and contract liabilities consisted of the following:

	June 30,		December 31,
	2022		2021
	(in thousands)
Contract assets - current
Unbilled revenue	$	5,091	$	788
Contract assets	411		890
Total contract assets - current	$	5,502	$	1,678
Contract liabilities - current
Deferred revenue - short-term	$	4,260	$	11,082
Other contract liabilities	671		184
Total contract liabilities - current	$	4,931	$	11,266
Contract liabilities - long-term	$	—	$	—
Deferred revenue - long-term	—		568
Total contract liabilities - long-term	$	—	$	568

Changes in short-term and long-term contract assets and contract liabilities for the six months ended June 30, 2022 were as follows:

	Contract Assets		Contract Liabilities
	(in thousands)
Balance on January 1, 2022	$	1,678	$	11,834
Billings or revenue recognized that was included in the beginning balance	(788)		(9,153)
Changes in contract assets or contract liabilities, net of reclassification to receivables	5,091		(756)
Cumulative catch-up adjustment arising from changes in estimates to complete	—		2,163
Cumulative catch-up adjustment arising from contract modification	—		356
Changes in costs to fulfill and amortization of commission costs	(479)		—
Changes in contract commission costs	—		487
Balance on June 30, 2022	$	5,502	$	4,931