AKo from the button, reraise PF?

[RustyCJ]

Party Poker No-Limit Hold'em, $0.50 BB (9 handed) converter

saw flop|<font color="C00000">saw showdown</font>

CO ($26.10)
Hero ($33.35)
SB ($31.40)
BB ($12.75)
UTG ($47.45)
UTG+1 ($22.20)
MP1 ($20)
MP2 ($11.15)
MP3 ($10.05)

Preflop: Hero is Button with A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="CC3333">UTG raises to $1</font>, <font color="666666">2 folds</font>, MP2 calls $1, <font color="666666">2 folds</font>, Hero calls $1, <font color="666666">1 fold</font>, BB calls $0,50.

Flop: ($4.25) 3[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/spade.gif[/img] <font color="blue">(4 players)</font>
BB checks, <font color="CC3333">UTG bets $2</font>, MP2 folds, <font color="CC3333">Hero raises to $6</font>, BB folds, UTG folds.

Final Pot: $12.25
<font color="green">Main Pot: $8.25, won by Hero.</font>
<font color="green">Pot 2: $4, returned to Hero.</font>

Results in white below: <font color="white">
No showdown. Hero wins $12.25. </font>

Should I reraise PF? cold call ok? If I was suited I would seriously consider reraising but since I'm not, I figure just calling, seeing what the flop brings and what action comes to me is ok.

Pretty harmless flop, should I smooth call the flop and hit on the turn? Raise amount ok? too much?