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Revenue Recognition
 12 Months Ended
Dec. 31, 2024
Revenue from Contract with Customer [Abstract]  
Revenue Recognition Revenue Recognition
Revenue
Sales of hardware and accessories as well as revenue from coordination of freight for our customers is recognized at a point in time. Services include enhanced warranty and training revenue and are recognized over time. Revenue from software-as-a-service (SaaS) and revenue from future software upgrade rights are also recognized over time.

The following table presents the Company’s revenue disaggregated based on the revenue source and the timing of revenue recognition:
December 31,
202420232022
Revenue from hardware, proprietary embedded firmware and accessories$245,585 $394,667 $573,409 
Revenue from services7,391 8,991 7,305 
Revenue from SaaS4,768 5,379 3,816 
Revenue from software upgrade rights9,637 2,720 154 
Total revenue$267,381 $411,757 $584,684 
Revenue disaggregation
The following table presents the Company’s revenue disaggregated based on geographic location of customers:
December 31,
202420232022
United States$179,810 $292,584 $417,476 
Rest of World87,571 119,173 167,208 
Total revenue$267,381 $411,757 $584,684 
Included in the rest of world, below are those countries where the revenue during the years presented exceeded 10% or more of the total revenue in the Company's consolidated statements of operations:
December 31,
202420232022
Germany$35,137 $46,152 $— 
Contract liabilities
December 31,
20242023
Deferred revenue: enhanced warranties$21,090 $21,058 
Deferred revenue: SaaS6,078 5,794 
Deferred revenue: future upgrade rights
— 5,483 
Deferred revenue: other services2,694 3,431 
Total contract liabilities
$29,862 $35,766 
The contract liabilities listed above represent deferred revenue associated with sales of enhanced warranties, sales of SaaS, and other services such as training revenue and future unspecified software upgrade rights. The deferred revenue amounts included as contract liabilities represent the aggregate amount of the transaction price allocated to performance obligations that are unsatisfied (or partially satisfied) as of each balance sheet date. These performance obligations are expected to be satisfied as follows:
Enhanced warrantiesSaaS servicesOther services
2025$5,027 $3,561 $2,694 
20265,872 1,250 — 
20274,828 730 — 
20283,391 376 — 
20291,444 116 — 
Thereafter528 45 — 
Total contract liabilities$21,090 $6,078 $2,694 
During the years ended December 31, 2024, 2023, and 2022, the Company recognized $14,004, $10,148, and $6,127, respectively, in revenue that was included in contract liabilities as of January 1, 2024, 2023 and 2022, respectively.
The Company did not have any contract assets as of or for the years ended December 31, 2024 and 2023.