The group's principal activities are to provide retail and commercial banking services and related financial services. The group provides traditional banking products and services through accepting deposits and offering mortgage, consumer and commercial loans. The group's primary lending activity involves the origination of fixed rate and adjustable rate mortgage loans secured by single-family residential, multi-family residential and non-residential real estate. The group conducts operations through its main office in sioux city, Iowa, and its 15 branch offices in northwest and central Iowa and northeast Nebraska.