Balance Sheet Components - Balance Sheet Components (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Inventories:
Raw materials	$ 75,854	$ 48,215
Work in process	9,280	11,009
Finished goods	62,415	60,700
Total inventories	147,549	119,924
Other current assets:
Funds held for customers, including restricted cash	56,703	20,405
Net investment in sales-type leases, current portion	11,486	10,665
Prepaid income taxes	1,702	6,656
Other current assets	7,471	10,608
Total other current assets	77,362	48,334
Other long-term assets:
Capitalized software, net	80,760	96,995
Unbilled receivables, net	14,744	18,084
Deferred debt issuance costs	2,058	3,156
Other long-term assets	7,455	9,284
Total other long-term assets	$ 105,017	$ 127,519
Accrued liabilities:
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Total accrued liabilities	Total accrued liabilities
Operating lease liabilities, current portion	$ 10,761	$ 12,947
Customer fund liabilities	56,703	31,727
Advance payments from customers	11,556	8,191
Rebate liabilities	42,802	44,644
Group purchasing organization fees	7,723	7,115
Taxes payable	9,642	3,771
Other accrued liabilities	33,468	24,772
Total accrued liabilities	$ 172,655	$ 133,167
Restricted Cash, Statement of Financial Position [Extensible Enumeration]	Total other current assets	Total other current assets
Restricted cash	$ 22,473	$ 6,569	$ 3,992