American Shared Hospital Services provides Gamma Knife stereotactic radiosurgery equipment and radiation therapy and related equipment to approximately 20 medical centers in approximately 20 states in the United States. The Company provides Gamma Knife services through its over 81% indirect interest in GK Financing, LLC (GKF). The Company's business is the outsourcing of stereotactic radiosurgery services and radiation therapy services. The Company provides the equipment, as...