Idaho R. App. P. 112
As amended through September 30, 2024
The Court of Appeals may reverse, affirm or modify any order or judgment appealed from, and may direct the proper judgment or order to be entered, or direct a new trial or further proceedings to be had in the trial court. All opinions, decisions, orders and remittiturs of the Court of Appeals shall be as prescribed by the Idaho Appellate Rules. If a new trial be granted, the Court of Appeals shall pass upon and determine all questions of law involved in the case presented upon such appeal and necessary to the final determination of the case.
Id. App. R. 112