2/4 line check

[aka_red]

villain is 23/16 2% 3b and is a regular from what i can tell. no other relevant history.

Stacks:
UTG ($304.50)
UTG+1 ($374)
Hero ($426)
BTN ($422)
SB ($423.75)
BB ($409.50)

Pre-Flop: ($6, 6 players) Hero is CO
UTG folds, UTG+1 folds, Hero raises to $12, BTN calls $12, SB folds, BB folds

Flop: ($30, 2 players)
Hero checks, BTN bets $20, Hero calls $20

Turn: ($70, 2 players)
Hero checks, BTN bets $56, Hero calls $56

River: ($182, 2 players)
Hero checks, BTN bets $144, Hero goes all-in $338