Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2023

Revenue from Contract with Customer [Abstract]

The aggregate uncompleted performance obligations attributable to each of the Company's reporting segments is as follows:


	March 31, 2023				December 31, 2022
	Current under one year		Non-current over one year		Current under one year		Non-current over one year
Restaurant/Retail	$	7,457	$	6,245	$	8,459	$	5,125
Government	—		—		—		—
Total	$	7,457	$	6,245	$	8,459	$	5,125

The changes in deferred revenue, inclusive of both current and long-term, are as follows:


(in thousands)	2023		2022
Beginning balance - January 1	$	13,584	$	20,046

Recognition of deferred revenue	(7,550)		(9,941)
Deferral of revenue	7,668		10,857
Ending balance - March 31	$	13,702	$	20,962

The value of existing contracts in the Government segment, net of amounts relating to work performed at March 31, 2023, is expected to be recognized as revenue over time as follows (in thousands):


Next 12 months	$	153,178
Months 13-24	99,762
Months 25-36	52,747
Thereafter	18,796
Total	$	324,483

Schedule of Disaggregated Revenue

Disaggregated revenue is as follows:


	Three Months Ended March 31, 2023
(in thousands)	Restaurant/Retail point in time		Restaurant/Retail over time		Government point in time		Government over time
Hardware	$	26,777	$	—	$	—	$	—
Subscription service	—		27,965		—		—
Professional service	6,485		7,357		—		—
Mission systems	—		—		—		9,383
Intelligence, surveillance, and reconnaissance solutions	—		—		—		22,216
Commercial software	—		—		80		174
Total	$	33,262	$	35,322	$	80	$	31,773


	Three Months Ended March 31, 2022
(in thousands)	Restaurant/Retail point in time		Restaurant/Retail over time		Government point in time		Government over time
Hardware	$	25,073	$	—	$	—	$	—
Subscription service	—		21,285		—		—
Professional service	5,134		7,354		—		—
Mission systems	—		—		—		8,915
Intelligence, surveillance, and reconnaissance solutions	—		—		—		12,290
Commercial software	—		—		83		151
Total	$	30,207	$	28,639	$	83	$	21,356