Hi Steve,
welcome to the forums. Regarding support: if you haven't, yet - check out
http://www.wikimatrix.org/consultants/dokuwiki/
Andi
PS: my employer (CosmoCode, also listed above) does provide DokuWiki support. We're based in Berlin/Germany, but also have customers in the US. So if remote support is something you'd consider, don't hesitate to contact us.