Every person who, with knowledge that a person is a minor under eighteen (18) years of age, or who, while in the possession of such facts that he should reasonably know that such person is a minor under eighteen (18) years of age, hires, employs, or uses such minor to do or assist in doing any of the acts described in section 18-4103, Idaho Code, is guilty of a misdemeanor. If such person has previously been convicted of a violation of this section he shall be guilty of a felony.