Good line with AKo on a draw-y board, or spewing chips?

[poincaraux]

Party Poker $25NL (9 handed)

Hero has $39.11
Villian has $31.27
Preflop: Hero is UTG+1 with A[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/spade.gif[/img].
Hero raises to $1. Two folds, Villian calls, everyone else folds.

Flop: ($2.35) T[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero bets $2, Villian calls.

Turn: ($6.35) Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
Hero bets $5, Villian calls.

River: ($16.35) K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks. Villian bets $10. Hero calls.

Final Pot: $34.55 (post rake)

Edit: no real reads, villian doesn't seem crazy, neither do I.