Asset Impairment Charges	12 Months Ended
Dec. 31, 2017
Asset Impairment Charges	7. Asset Impairment Charges In January 2017, we committed to a plan to sell Field ID, our cloud-based inspection and safety compliance software product line included in our Security segment. In accordance with FASB Accounting Standards Codification (“ASC”) 360, as a result of our decision to sell, during the first quarter of 2017 we recorded $3.2 million of pre-tax impairment charges to write down the long-lived assets included in this disposal group to fair value, based upon their estimated fair value less cost to sell. These charges consisted of approximately $3.0 million for definite-lived intangible assets and $0.2 million for fixed assets. We completed the sale of Field ID in April 2017.

Asset Impairment Charges

12 Months Ended

Dec. 31, 2017

7. Asset Impairment Charges

In January 2017, we committed to a plan to sell Field ID, our cloud-based inspection and safety compliance software product line included in our Security segment. In accordance with FASB Accounting Standards Codification (“ASC”) 360, as a result of our decision to sell, during the first quarter of 2017 we recorded $3.2 million of pre-tax impairment charges to write down the long-lived assets included in this disposal group to fair value, based upon their estimated fair value less cost to sell. These charges consisted of approximately $3.0 million for definite-lived intangible assets and $0.2 million for fixed assets. We completed the sale of Field ID in April 2017.