Pre-flop aggression.

[Bez]

I'm not used to playing so short handed. Is my pre-flop play OK or overagresssive? I think the rest of the hand is OK but would like some feedback please.

Ultimate Bet 1/2 Hold'em (4 handed) converter

Preflop: Hero is Button with Q[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">UTG raises</font>, <font color="#CC3333">Hero 3-bets</font>, SB folds, BB calls, UTG calls.

Flop: (9.50 SB) 3[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, UTG checks, <font color="#CC3333">Hero bets</font>, BB calls, UTG calls.

Turn: (6.25 BB) 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, UTG checks, Hero checks.

River: (6.25 BB) 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets</font>, UTG folds, <font color="#CC3333">Hero raises</font>, <font color="#CC3333">BB 3-bets</font>, <font color="#CC3333">Hero caps</font>, BB calls.

Final Pot: 14.25 BB