N.J. Stat. Ann. § 4:12A-16

In case any person so summoned by subpoena issued by said director, shall refuse to obey such subpoena or any directions therein, or to give testimony, or to answer questions as required, or to produce any books, papers, documents or records as required, the director may apply to the Superior Court for process against such person, as for a contempt of the Superior Court, and the court shall proceed to a hearing of the case and make such orders and render judgment as in cases of contempt of said court.