Chase Grabau scored 19 points to lead three Idaho State players in double figures en route to a 78-62 win over Northern Arizona on Saturday night.
Melvin Morgan had 14 points and Kenny McGowen scored 10 of his 12 points as the Bengals (5-14, 3-4 Big Sky) opened the second half with a 24-10 run. Idaho State finished the first half with a 6-0 spurt to tie the game at 32.
Idaho State won at home for the first time since Dec. 3. Northern Arizona (5-15, 1-7) lost its seventh straight. The Lumberjacks are 1-12 away from home this season.
Michael Dunn led Northern Arizona with 14 points while James Douglas had 11 and Stallon Saldivar 10.