This is a play i do often. Profitabily in the long run?

Hand 131433213, Started at 2/15/2006 7:39 PM
Table 'Toulouse': $0.50-$0.50 No Limit HE (Real)
Seat 0: kw234016 ($88.60 in chips)
Seat 1: pasparky ($13.60 in chips)
Seat 8: Michiman23 ($46.40 in chips) (on the button)
Seat 9: !luck ($70.10 in chips)
*** Blind Bet Round *** :
Dealt to !luck:
Dealt to !luck:
!luck : Post Blind ($0.25)
kw234016 : Post Blind ($0.50)
*** Pre-Flop *** :
pasparky : Call ($0.50)
Michiman23 : Fold
!luck : Bet ($4)
kw234016 : Call ($3.75)
pasparky : Call ($3.75)
*** Flop *** : :Ac:
!luck : Bet ($7.25)
kw234016 : Fold
pasparky : Raise ($9.35)
pasparky : All In
!luck : Call ($2.10)
*** Turn *** : [ Ac 3s 6s ] Js
*** River *** : [ :Ac: :Js: ] :Jd:
*** SUMMARY ***
Pot: $30.95 | Rake: $0.50
Board: [ Ac 3s 6s Js Jd ]
kw234016 lost $4.25
pasparky bet $13.60, collected $30.95, net $17.35 Shows [ ] (a flush, Jack high.)
Michiman23 lost $0
!luck lost $13.60 Shows [ ] (two pairs, Jacks and sevens.)