added 11, but Portland State outscored Idaho 17-8 in the fourth quarter to earn a 53-43 win.
The Vandals failed to find a shooting rhythm, going 16-56 (28.6) from the field and 3-24 from the three-point line.
Despite the shooting struggles, the Vandals took a 37-36 lead just 26 seconds into the fourth quarter, but the Vikings went on an 11-2 run to pull away and earn the win.
The Vandals play at Eastern Washington at 1 p.m. on Jan. 14.