The Volokh Conspiracy
Mostly law professors | Sometimes contrarian | Often libertarian | Always independent
So reports the Arkansas Democrat-Gazette (John Moritz) about Judge Doug Martin; the $12,500 is a minimum figure—the required disclosure reports don't give a specific amount but only indicate that the amount exceeds $12,500.
For more on the almost certainly unconstitutional injunction issued by Judge Martin, see this post.
UPDATE: There's more from The Arkansas Project (Mark Kilmer).