Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands	6 Months Ended
Jun. 30, 2024 USD ($)
Accounting Policies [Abstract]
Decrease in inventory reserve	$ 47

Increase (decrease) in net income for the period resulting from decrease (increase) in inventory reserve due to change in estimate.

No definition available.

Name:	fna_InventoryReserveForObsolescenceEffectOnNetIncomeFromChangeInEstimate
Namespace Prefix:	fna_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration