Revenue (Tables)

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

	Three months ended March 31,
	2022		2021
Revenue from performance obligations recognized over time	$	2,083	$	550
Revenue from performance obligations recognized at point-in-time transfer		311		401
Total	$	2,394	$	951

Change in Contract Liabilities

The following table reflects the change in contract liabilities for the period indicated (in thousands):

	Three months ended March 31, 2022
Beginning balance	$	6,636
Revenue recognized that was included in the contract liability at the beginning of the year		(544	)
Increase, excluding amounts recognized as revenue during the period		1,708
Ending balance	$	7,800