Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Performance Obligations

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

	December 31, 2022				December 31, 2021
(in thousands)	Current under one year		Non-current over one year		Current under one year		Non-current over one year
Restaurant/Retail	$	8,459	$	5,125	$	12,449	$	7,597
Government	—		—		—		—
Total	$	8,459	$	5,125	$	12,449	$	7,597

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

(in thousands)	2022		2021
Beginning balance - January 1	$	20,046	$	11,082
Acquired deferred revenue (refer to "Note 2 - Acquisitions")	443		11,125
Recognition of deferred revenue	(37,690)		(19,229)
Deferral of revenue	30,785		17,068
Ending balance - December 31	$	13,584	$	20,046

Funded amounts represent committed funds under contract by government agencies and prime contractors. Of the December 31, 2022 contract backlog, contract revenue is expected to be recognized over time as follows:

(in thousands)
Next 12 months	$	77,832
Months 13-24	81,824
Months 25-36	157,459
Thereafter	16,824
Total	$	333,939

Schedule of Disaggregated Revenue

Disaggregated revenue is as follows:

	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

	Year Ended December 31, 2020
(in thousands)	Restaurant/Retail Point in Time		Restaurant/Retail Over Time		Government Point in Time		Government Over Time
Hardware	$	73,228	$	—	$	—	$	—
Subscription service	—		31,370		—		—
Professional service	15,992		21,922		—		—
Mission systems	—		—		—		37,448
Intelligence, surveillance, and reconnaissance solutions	—		—		—		32,947
Commercial software	—		—		686		193
Total	$	89,220	$	53,292	$	686	$	70,588