Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

The activity of outstanding performance obligations as it relates to customer deposits and deferred service revenue is as follows:


(in thousands)	2022		2021
Beginning balance - January 1	$	20,046	$	11,082

Recognition of deferred revenue	(9,941)		(2,603)
Deferral of revenue	10,857		2,597
Ending balance - March 31	$	20,962	$	11,076

The value of existing contracts in the Government segment, net of amounts relating to work performed at March 31, 2022, is expected to be recognized as revenue over time as follows (in thousands):


Next 12 months	$	93,962
Months 13-24	57,185
Months 25-36	33,086
Thereafter	11,422
Total	$	195,655

Schedule of Disaggregated Revenue

Disaggregated revenue is as follows:


	Three Months Ended March 31, 2022
(in thousands)	Restaurant/Retail point in time		Restaurant/Retail over time		Government over time
Hardware	$	24,653	$	—	$	—
Software	34		19,313		—
Service	5,520		9,326		—
Mission systems	—		—		8,915
Intelligence, surveillance, and reconnaissance solutions	—		—		12,290
Product	—		—		234
Total	$	30,207	$	28,639	$	21,439


	Three Months Ended March 31, 2021
(in thousands)	Restaurant/Retail point in time		Restaurant/Retail over time		Government over time
Hardware	$	17,835	$	—	$	—
Software	243		7,633		—
Service	3,412		7,461		—
Mission systems	—		—		9,547
Intelligence, surveillance, and reconnaissance solutions	—		—		8,131
Product	—		—		205
Total	$	21,490	$	15,094	$	17,883