Balance Sheet Components - Balance Sheet Components (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Inventories:
Raw materials	$ 56,566	$ 75,854
Work in process	2,738	9,280
Finished goods	56,840	62,415
Total inventories	$ 116,144	$ 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	$ 30,967	$ 56,703
Net investment in sales-type leases, current portion	11,618	11,486
Prepaid income taxes	125	1,702
Other current assets	7,526	7,471
Total other current assets	50,236	77,362
Other long-term assets:
External-use software development costs, net	69,872	80,760
Unbilled receivables, net	13,159	14,744
Deferred debt issuance costs	1,235	2,058
Other long-term assets	6,500	7,455
Total other long-term assets	$ 90,766	$ 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	$ 10,617	$ 10,761
Customer fund liabilities	30,967	56,703
Advance payments from customers	10,549	11,556
Rebate liabilities	50,878	42,802
Group purchasing organization fees	5,290	7,723
Taxes payable	14,178	9,642
Other accrued liabilities	27,906	33,468
Total accrued liabilities	150,385	172,655
Restricted cash	$ 15,900	$ 22,500