Is this call down too weak? Is it too loose?

[Saint_D]

Villains are your typical .5/1 crowd. Main villain is on his first orbit with us. So I don't know what to make of the raise. I shift into "loose the least, but don't give the donks much credit."

Party Poker 0.50/1.00 Hold'em <font color="#0000FF">(9 handed)</font> link

Preflop: Hero is CO with K[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/spade.gif[/img].
<font color="#666666">3 folds</font>, MP2 calls, MP3 calls, Hero calls, <font color="#CC3333">Button raises</font>, SB calls, BB calls, MP2 calls, <font color="#666666">1 folds</font>, Hero calls.

Flop: (11.00 SB) 6[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, BB checks, MP2 checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">Button raises</font>, SB calls, BB folds, MP2 calls, Hero calls.

Turn: (9.50 BB) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, MP2 checks, Hero checks, <font color="#CC3333">Button bets</font>, SB calls, MP2 calls, Hero calls.

River: (13.50 BB) Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, MP2 checks, Hero checks, Button checks.

Final Pot: 13.50 BB.