Idaho Code § 51-117: official stamp.

The official stamp of a notary public:

(1) Must include the notary public’s name, the words "Notary Public," the words "State of Idaho," and the notary’s state-issued commission number;

(2) Must include a serrated or milled-edge border in a rectangular or circular form;

(3) May include the words "my commission expires:" followed by the notary’s current commission expiration date;

(4) Must be capable of being copied together with the record to which it is affixed or attached or with which it is logically associated; and

(5) May not include anything more than that which is allowed in subsections (1) through (3) of this section.