Revenue Recognition - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 100,544	$ 85,093	$ 200,981	$ 165,378
Restaurant/Retail
Disaggregation of Revenue [Line Items]
Revenue	69,529	64,171	138,113	123,017
Restaurant/Retail | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	32,099	32,901	65,362	62,332
Restaurant/Retail | Over Time
Disaggregation of Revenue [Line Items]
Revenue	37,430	31,270	72,751	60,685
Government
Disaggregation of Revenue [Line Items]
Revenue	31,015	20,922	62,868	42,361
Government | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	129	129	210	212
Government | Over Time
Disaggregation of Revenue [Line Items]
Revenue	30,886	20,793	62,658	42,149
Hardware
Disaggregation of Revenue [Line Items]
Revenue	26,390	28,390	53,167	53,477
Hardware | Restaurant/Retail | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	26,390	28,390	53,167	53,477
Hardware | Restaurant/Retail | Over Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Hardware | Government | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Hardware | Government | Over Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Subscription service
Disaggregation of Revenue [Line Items]
Revenue	30,372	23,150	58,337	44,421
Subscription service | Restaurant/Retail | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Subscription service | Restaurant/Retail | Over Time
Disaggregation of Revenue [Line Items]
Revenue	30,372	23,150	58,337	44,421
Subscription service | Government | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Subscription service | Government | Over Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Professional service
Disaggregation of Revenue [Line Items]
Revenue	12,767	12,631	26,609	25,119
Professional service | Restaurant/Retail | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	5,709	4,511	12,195	8,855
Professional service | Restaurant/Retail | Over Time
Disaggregation of Revenue [Line Items]
Revenue	7,058	8,120	14,414	16,264
Professional service | Government | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Professional service | Government | Over Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Mission systems | Restaurant/Retail | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Mission systems | Restaurant/Retail | Over Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Mission systems | Government | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Mission systems | Government | Over Time
Disaggregation of Revenue [Line Items]
Revenue	9,218	11,747	18,601	24,037
Intelligence, surveillance, and reconnaissance solutions | Restaurant/Retail | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Intelligence, surveillance, and reconnaissance solutions | Restaurant/Retail | Over Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Intelligence, surveillance, and reconnaissance solutions | Government | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Intelligence, surveillance, and reconnaissance solutions | Government | Over Time
Disaggregation of Revenue [Line Items]
Revenue	21,510	8,883	43,726	17,798
Commercial software | Restaurant/Retail | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Commercial software | Restaurant/Retail | Over Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Commercial software | Government | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	129	129	210	212
Commercial software | Government | Over Time
Disaggregation of Revenue [Line Items]
Revenue	$ 158	$ 163	$ 331	$ 314