nl400- can I reraise/fold on flop?

[KingBrian]

PartyPoker Hold'em <font color="#0000FF">(6 handed)</font> HandRecorder

Stacks &amp; Stats
BU (19/14/4.45/23) (2126h)

Preflop: Hero is BB with 7[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/diamond.gif[/img]
UTG calls $4, <font color="#666666">2 folds</font>, BU calls $4, <font color="#666666">1 folds</font>, Hero checks.

Flop: ($14) 6[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#FF0000">Hero bets $8</font>, UTG calls $8, <font color="#FF0000">BU raises to $45.30</font>, <font color="#FF0000">Hero raises to $140</font>, UTG folds, <font color="#FF0000">BU raises to $407.9 (all-in)</font>, Hero folds.

Final Pot: $569.90.

is my line ok? i dunno what he justs limps with`?!

fold &gt; call push? am I right?

no other stats except stats