Note 6 - Goodwill

The Company has recorded goodwill and other indefinite-lived assets in connection with its acquisitions of Lilien LLC, including all of the outstanding capital stock of Lilien Systems (collectively, “Lilien”), Shoom Inc. (“Shoom”), AirPatrol Corporation (“Airpatrol”), LightMiner Systems, Inc. (“Lightminer”) and Integrio, LLC (“Integrio”). Goodwill, which represents the excess of acquisition cost over the fair value of the net tangible and intangible assets of the acquired company, is not amortized. Indefinite-lived intangible assets are stated at fair value as of the date acquired in a business combination. The Company’s goodwill balance and other assets with indefinite lives were evaluated for potential impairment during the three months ended March 31, 2018 and 2017 and it was determined that there was no impairment.