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Organization and Summary of Significant Accounting Policies - Narrative (Details) | 12 Months Ended
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Dec. 31, 2025 USD ($) reportingUnit segment | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Accounting Policies [Line Items] |  |  |
Number of operating segments | segment | 1 |  |
Revenue from contract with customer, maximum contract term | 10 years |  |
Revenue, remaining performance obligation, amount | $ 388,000,000.0 |  |
Fees to GPOs | $ 8,800,000 | $ 9,600,000 | $ 11,200,000
Amortization period for capitalized contract costs | 10 years |  |
Initial term and renewal service periods | 10 years |  |
Contract cost expense | $ 22,900,000 | 19,100,000 | 23,300,000
Impairment loss related to capitalized prepaid commissions | 0 |  |
Non-recourse accounts receivable transferred | 15,000,000.0 | 17,300,000 | 5,700,000
Cash and cash equivalents | 196,520,000 | 369,201,000 | 467,972,000
Cash equivalents | 148,600,000 | 328,000,000.0 |
Interest income on cash and cash equivalents | 11,900,000 | 24,900,000 | 18,800,000
Minimum required purchase obligation | 130,500,000 |  |
Selling, general, and administrative | $ 409,610,000 | 380,254,000 | 434,593,000
Estimated useful life of software-related products | 5 years |  |
Capitalized costs associated with cloud computing arrangements | $ 4,600,000 | 5,000,000.0 |
Number of reporting units | reportingUnit | 1 |  |
Accumulated impairment loss on goodwill | $ 0 |  |
Other Assets |  |  |
Accounting Policies [Line Items] |  |  |
Software development costs capitalized | $ 18,100,000 | 17,200,000 |
Internal Use Software and Software Development Costs | Property and Equipment |  |  |
Accounting Policies [Line Items] |  |  |
Estimated useful life of software-related products | 5 years |  |
Software development costs capitalized | $ 28,300,000 | 28,500,000 |
Shipping Costs |  |  |
Accounting Policies [Line Items] |  |  |
Selling, general, and administrative | 18,000,000.0 | 15,700,000 | 18,600,000
Primary Supplier |  |  |
Accounting Policies [Line Items] |  |  |
Minimum required purchase obligation | $ 0 |  |
Period for notice of termination | 6 months |  |
Purchases from suppliers | $ 93,900,000 | $ 59,100,000 | $ 65,800,000
Minimum |  |  |
Accounting Policies [Line Items] |  |  |
Original terms of contracts | 1 year |  |
Term of sales-type leases | 1 year |  |
Maximum |  |  |
Accounting Policies [Line Items] |  |  |
Original terms of contracts | 5 years |  |
Term of sales-type leases | 10 years |  |
Customer Concentration Risk | Revenues | Ten Largest GPOs |  |  |
Accounting Policies [Line Items] |  |  |
Concentration risk percentage | 61.00% |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01 |  |  |
Accounting Policies [Line Items] |  |  |
Revenue, remaining performance obligation, expected timing of satisfaction, period | 10 years |  |

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