How bad was this laydown?

[krazyace5]

I actually timed out trying to decide if I should call or not. The more I think about it the more I think I should have called.

Party Poker No-Limit Hold'em, $1 BB (6 max, 6 handed) converter

Hero ($102.5)
BB ($158.4)
UTG ($79.5)
MP ($18.1)
CO ($51.7)
Button ($54.9)

Preflop: Hero is SB with J[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/club.gif[/img].
UTG folds, MP calls $1, CO folds, Button calls $1, Hero completes, BB checks.

Flop: ($4) J[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, BB checks, MP checks, Button checks.

Turn: ($4) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">Hero bets $3</font>, BB folds, MP folds, Button calls $3.

River: ($10) A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets $15</font>, Hero folds.

Final Pot: $25

Results in white below: <font color="#FFFFFF">
Button doesn't show.
Outcome: Button wins $25. </font>