value bet riv?

[aceferret]

Bodog 5/10 nl 7 handed

early no reads

effective stacks of 1000
couple limps, i limp w 10 [img]/images/graemlins/club.gif[/img]9 [img]/images/graemlins/club.gif[/img]

Flop K [img]/images/graemlins/club.gif[/img]6 [img]/images/graemlins/club.gif[/img]2 [img]/images/graemlins/club.gif[/img]

UTG bets $40, I call, rest fold

Turn blank
UTG bets $70, I raise to $200, UTG instacall

River blank
UTG checks, I check

I think I miss a lot of value by not making a small value bet here. thoughts?

He shows 3 [img]/images/graemlins/club.gif[/img]4 [img]/images/graemlins/club.gif[/img]