Kareem Jamar had 11 points, seven rebounds and seven assists for the Grizzlies (13-4, 9-0), which moved into sole possession of first place in the Big Sky Conference after Weber State lost 79-74 at Montana State. Montana hosts Weber State on Saturday.
Idaho State led 31-29 at halftime, but Montana's 17-4 run to start the second half put the Grizzlies in control. The Bengals got no closer than nine the rest of the way.
Montana improved to 95-44 all-time against Idaho State and has won the last six meetings between the schools.
North Carolina Hall of Fame men's basketball coach Roy Williams is recovering from knee-replacement surgery.
Sparkling facilities are one thing, but Tim Miles needs to regain the momentum of Nebraska's 2014 run to the NCAAs if it is to play with the big boys.
Oregon finished on top of the Pac-12 last season and made a run to the Elite Eight. With loads of talent returning, will the Ducks continue their reign?