Idaho Code § 40-2205
At the time and place specified in the notice, the highway district commissioners shall consider the petition and all written objections filed with them and shall hear all persons in relation to it. Upon the conclusion of the hearing, which may be continued from day to day, if the commissioners shall determine that the detachment from the highway district of the territory described in the petition is practicable and to the best interests of the territory and of the highway district, they shall, within ten (10) days, make and enter an order directing that the territory be detached from the highway district and be organized into a new highway district at a date not less than thirty (30) nor more than sixty (60) days from and after the date of the order.
Idaho Code § 40-2205