An employer or employer's agent who threatens to discharge or discipline a victim or witness, or who discharges, disciplines, or causes a victim or witness to be discharged from employment or disciplined because the victim or the witness is subpoenaed or requested by the prosecutor to attend court for the purpose of giving testimony, is guilty of a misdemeanor and may be punished for contempt of court. In addition, the court shall order the employer to offer job reinstatement to any victim or witness discharged from employment in violation of this section, and to pay the victim or witness back wages as appropriate.