Idaho has 44 counties, which each have their own trial courts. The Idaho Court of Appeals reviews the decisions of those lower courts. Any further appellate review is handled by the Idaho Supreme Court.
The three largest municipalities in Idaho are Boise, Nampa, and Meridian.
Any complaints regarding the competency or ethics of your attorney should be made with Idaho State Bar. To report an attorney call 208-334-4500 or mail a complaint form to Idaho State Bar, Office of Bar Counsel, PO Box 895, Boise, ID 83701