AKo played too weakly?

[Meatmaw]

3BB raise PF followed by a called half-pot bet on flop. Was it too weak to check in good position on the turn?

Seat #1 is the button
Seat 1: bonovox11 (935 in chips)
Seat 2: whitehot (1440 in chips)
Seat 3: dogshark123 (3245 in chips)
Seat 4: mdnttkr (3060 in chips)
Seat 6: HERO (1385 in chips)
Seat 7: djpaige (1460 in chips)
Seat 8: gladdy007 (1975 in chips)
whitehot: posts small blind 15
dogshark123: posts big blind 30

*** HOLE CARDS ***
Dealt to HERO [As Kd]
mdnttkr: folds
HERO: raises 90 to 120
djpaige: folds
gladdy007: folds
bonovox11 is disconnected
bonovox11 is connected
bonovox11: folds
whitehot: folds
dogshark123: calls 90

*** FLOP *** [Jh 7d 3d]
dogshark123: checks
HERO: bets 150
dogshark123: calls 150

*** TURN *** [Jh 7d 3d] [7c]
dogshark123: checks
HERO: checks

*** RIVER *** [Jh 7d 3d 7c] [3s]
dogshark123: bets 210
HERO: folds

[citanul]

this line is pretty ok. checking the flop is fine too.