What does 1 Kings 15:13 mean?

He even removed his grandmother Maacah from her position as queen mother because she had made a disgusting idol for worship. Asa destroyed her idol and burned it in the Kidron Valley. 1 Kings 15:13 - Modern Text Bible

(Asa didn’t play favorites, even with family. He took a stand against idolatry, even when it meant confronting his own grandmother.)