The court shall at all times have supervision of said commissioners, and may at any time require them to make a report on any matter or matters connected with their duties as commissioners, and after due hearing may remove from office any or all of said commissioners for neglect of duty or malfeasance in office or for other good cause. The court may at any time require the commissioners to give new bonds and may fix the amount thereof, and said bonds shall be submitted to the court or the presiding judge thereof for approval.