Balance Sheet Components - Balance Sheet Components (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Inventories:
Raw materials	$ 62,757	$ 75,854
Work in process	1,331	9,280
Finished goods	66,489	62,415
Total inventories	$ 130,577	$ 147,549
Other current assets:
Restricted Cash, Statement of Financial Position [Extensible Enumeration]	Total other current assets	Total other current assets
Funds held for customers, including restricted cash	$ 34,429	$ 56,703
Net investment in sales-type leases, current portion	11,078	11,486
Prepaid income taxes	63	1,702
Other current assets	8,337	7,471
Total other current assets	53,907	77,362
Other long-term assets:
External-use software development costs, net	73,125	80,760
Unbilled receivables, net	15,132	14,744
Deferred debt issuance costs	1,510	2,058
Other long-term assets	7,024	7,455
Total other long-term assets	$ 96,791	$ 105,017
Accrued liabilities:
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total accrued liabilities	Total accrued liabilities
Operating lease liabilities, current portion	$ 10,951	$ 10,761
Customer fund liabilities	34,429	56,703
Advance payments from customers	11,547	11,556
Rebate liabilities	46,680	42,802
Group purchasing organization fees	5,428	7,723
Taxes payable	12,337	9,642
Other accrued liabilities	24,516	33,468
Total accrued liabilities	145,888	172,655
Restricted cash	$ 18,200	$ 22,500