I think you may need to take steps much further here - with or without ex. You may need to send him to an outreach place. Somwhere that he will get indepth counselling in a controlled situation. I think you need to have an intervention.
And laugh if you want to but if I were in your shoes - I'd write to Dr Phil. You have kind of blown off the courts here - but they made need to be involved.
There is no time to sit there and ask our advice - we are probably not qualified to make theses decisions for you or even to advise you best. You need to take control and take action. TODAY!