Fortunately, the courts do not leave you without resources. A motion for contempt can force the spouse to pay up, and even to refund the fees you spent on your lawyer. Of course, that is only the best case scenario. As is always the case when it comes to the law and the courts, there are more layers and twist than in a pound of onions.
Talk to a friendly divorce practitioner to throw some light on your particular situation, and do not forget to turn to the “Divorce Books” featured on this site.
For more reading about contempt, turn to the UNC School of Government. For the Clerk’s powers of contempt, see this super-nifty chart prepared by Meredith Smith of the School of Government.
New Regulations Regarding Contempt in IV-D Child Support Cases