Idaho Code § 18-4105A

Every person, who, knowingly, as a condition to a sale, allocation, consignment, or delivery for resale of any paper, magazine, book, periodical, publication or other merchandise, requires that the purchaser or consignee receive any matter reasonably believed by the purchaser or consignee to be obscene, or who denies or threatens to deny a franchise, revokes or threatens to revoke, or imposes any penalty, financial or otherwise, by reason of the failure of any person to accept such matter, or by reason of the return of such matter, is guilty of a misdemeanor.