The Vandals (9-12, 5-6 Western Athletic) held on despite not getting a field goal in the last 5:22.
Barone's layup gave Idaho a 56-52 lead and was its last successful shot from the floor. But the Vandals protected the lead by going 10 for 12 from the free-throw line down the stretch.
James Kinney, who leads San Jose State with his 20.2 points per game, missed a seventh straight game due to a suspension for violating team rules.
Guard Naz Mitrou-Long, whose 2015-16 season ended in December due to hip problems, has been granted a hardship waiver for the coming season, Iowa State said.
As the Sooners look to life without superstar Buddy Hield and his sidekicks, it's clear their unseasoned players will need to grow up fast.
The Central Intercollegiate Athletic Association says it won't move its headquarters, its basketball tournament or other conference championships from North Carolina, despite