Idaho Code § 41-1837: Return of unearned premiums on destruction of property.

In the event of the total destruction of any insured property, on which the total amount of loss or agreed loss shall be less than the total amount insured thereon, the insurer or insurers shall return to the insured the unearned insurance premium for the excess of the insurance over the appraised or agreed loss, to be paid at the same time and in the same manner as the loss shall be paid.