As you are discovering, winning in small claims court is less than half of the battle. The other more than half of the battle is collecting on your judgment.
I believe that your state allows for wage garnishment. If you know where he works, you might try that route instead.
Otherwise, you can try serving a notice of levy on several local banks and see if you get lucky.
If all else fails, you probably can summon him for a debtor's examination and have him testify under oath about his employment, assets, and bank accounts.
But, if you are dealing with an accomplished deadbeat, you may be flat out of luck here.