Idaho Code § 33-2620
Any person who borrows from a publicly funded lending facility any book, newspaper, magazine, manuscript, pamphlet, publication, microform, recording, film, artifact, specimen, device, exhibit or other article belonging to, or in the care of, the facility, under any agreement to return the same within a specified time, and thereafter fails to return the book, newspaper, magazine, manuscript, pamphlet, publication, microform, recording, film, artifact, specimen, device, exhibit or other article, shall be given written notice, which shall bear upon its face a copy of this statute, mailed by a registered or certified letter with return receipt, or delivered in person to such person at his last known address, to return the borrowed article within fifteen (15) days; and in the event that the person shall thereafter wilfully and knowingly fail to return the borrowed article within thirty (30) days, or shall fail to reimburse the facility for the value of the borrowed article plus overdue fines and costs incurred, the person shall be guilty of a petit theft and punishable as provided in chapter 24, title 18, Idaho Code. For purposes of this section, a "publicly funded lending facility" includes any library, gallery, museum, collection or exhibit supported by public funds.
Idaho Code § 33-2620