As they're a limited company, accounts will be available to view online.
What you can glean from that, is anyone's guess.
I don't think they're fully reliant on Wood on the basis of surviving, but not sure they would be able to maintain the current wage structure or full term basis if he was to stand down without adequate replacement.
RE: 2014-15 Football Season(Who will be the best North East Team)
'Illegitimis non carborundum'