Any member of a board, commission, council, board of trustees of an institution of higher education, or other public body of the state, except a member of the general assembly or a judge of any court in the state, who fails to attend at least three-fifths of the regular and special meetings held by that board, commission, council, board of trustees, or public body during any two-year period forfeits the member’s position on that board, commission, council, board of trustees, or public body.