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Related Party Transactions (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Jun. 10, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Related Party Transaction [Line Items]
Accounts payable		$ 8,877		$ 8,877		$ 4,860
Shoulder Innovations, Inc. | Genesis Investment Holdings, LLC
Related Party Transaction [Line Items]
Ownership percentage (more than)		5.00%		5.00%
Shoulder Innovations, Inc. | Cultivate(MD) Capital Accelerator Fund L.P.
Related Party Transaction [Line Items]
Ownership percentage (more than)		5.00%		5.00%
Genesis Software | Software Licensing Agreement
Related Party Transaction [Line Items]
Agreement term	5 years
Transaction amount	$ 7,000	$ 433	$ 325	$ 1,174	$ 877
Royalties, percent of net sales price	4.00%
Genesis Software | Software Licensing Agreement | Related party
Related Party Transaction [Line Items]
Payments for software development		302	506	1,326	1,649
Accounts payable		445		445		276
Genesis Software | Upfront payment
Related Party Transaction [Line Items]
Transaction amount	$ 1,000
Genesis Software | Incremental payments
Related Party Transaction [Line Items]
Transaction amount	$ 500
Genesis Innovation Group | Consulting Agreement
Related Party Transaction [Line Items]
Transaction amount		1,093	$ 1,136	3,388	2,983
Genesis Innovation Group | Consulting Agreement | Related party
Related Party Transaction [Line Items]
Accounts payable		$ 588		$ 588		$ 537
RMD | RMD Supply Agreement
Related Party Transaction [Line Items]
Transaction amount					$ 859

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