Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Performance Obligations

Deferred revenue attributable to each of the Company's reporting segments is as follows:

	December 31, 2023				December 31, 2022
(in thousands)	Current under one year		Non-current over one year		Current under one year		Non-current over one year
Restaurant/Retail	$	7,250	$	4,204	$	8,459	$	5,125
Government	—		—		—		—
Total	$	7,250	$	4,204	$	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
Acquired deferred revenue (refer to "Note 2 - Acquisitions")	—		443
Recognition of deferred revenue	(23,770)		(37,690)
Deferral of revenue	21,640		30,785
Ending balance - December 31	$	11,454	$	13,584

Funded amounts represent committed funds under contract by government agencies and prime contractors. Of the December 31, 2023 contract backlog, contract revenue is expected to be recognized over time as follows:

(in thousands)
Next 12 months	$	179,568
Months 13-24	105,609
Months 25-36	19,508
Thereafter	21,301
Total	$	325,986

Schedule of Disaggregated Revenue

Disaggregated revenue is as follows:

	Year Ended December 31, 2023
(in thousands)	Restaurant/Retail Point in Time		Restaurant/Retail Over Time		Government Point in Time		Government Over Time
Hardware	$	103,391	$	—	$	—	$	—
Subscription service	—		122,597		—		—
Professional service	21,565		29,161		—		—
Mission systems	—		—		—		35,583
Intelligence, surveillance, and reconnaissance solutions	—		—		—		102,153
Commercial software	—		—		710		663
Total	$	124,956	$	151,758	$	710	$	138,399

	Year Ended December 31, 2022
(in thousands)	Restaurant/Retail Point in Time		Restaurant/Retail Over Time		Government Point in Time		Government Over Time
Hardware	$	114,410	$	—	$	—	$	—
Subscription service	—		97,499		—		—
Professional service	20,937		29,501		—		—
Mission systems	—		—		—		35,458
Intelligence, surveillance, and reconnaissance solutions	—		—		—		56,141
Commercial software	—		—		1,132		717
Total	$	135,347	$	127,000	$	1,132	$	92,316

	Year Ended December 31, 2021
(in thousands)	Restaurant/Retail Point in Time		Restaurant/Retail Over Time		Government Point in Time		Government Over Time
Hardware	$	105,014	$	—	$	—	$	—
Subscription service	—		62,649		—		—
Professional service	18,166		24,522		—		—
Mission systems	—		—		—		38,311
Intelligence, surveillance, and reconnaissance solutions	—		—		—		33,188
Commercial software	—		—		505		521
Total	$	123,180	$	87,171	$	505	$	72,020