Invested alot money exfiances property, he kicked us out, now homeless and broke.how long court beforepaidback?

It could take a long time before you go to court. In the meantime take care of you and your boys and put a roof over your head even if you have to rent something. Put the lease in your name only. Being on the cautious side Be sure to pursue this to the max, and get what you are owed. Does he work? Ask your attorney about garnishing his wages. Best Wishes.