Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 78,150	$ 69,529	$ 148,223	$ 138,113
Hardware
Disaggregation of Revenue [Line Items]
Revenue	20,116	26,390	38,342	53,167
Subscription service
Disaggregation of Revenue [Line Items]
Revenue	44,872	30,372	83,251	58,337
Professional service
Disaggregation of Revenue [Line Items]
Revenue	13,162	12,767	26,630	26,609
Restaurant/Retail | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	25,030	32,099	48,983	65,362
Restaurant/Retail | Over Time
Disaggregation of Revenue [Line Items]
Revenue	53,120	37,430	99,240	72,751
Restaurant/Retail | Hardware | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	20,116	26,390	38,342	53,167
Restaurant/Retail | Hardware | Over Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Restaurant/Retail | Subscription service | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Restaurant/Retail | Subscription service | Over Time
Disaggregation of Revenue [Line Items]
Revenue	44,872	30,372	83,251	58,337
Restaurant/Retail | Professional service | Point in Time
Disaggregation of Revenue [Line Items]
Revenue	4,914	5,709	10,641	12,195
Restaurant/Retail | Professional service | Over Time
Disaggregation of Revenue [Line Items]
Revenue	$ 8,248	$ 7,058	$ 15,989	$ 14,414