Goodwill Impairment Loss and Other Charges | GOODWILL, LONG-LIVED ASSETS, AND OTHER CHARGES Goodwill Fiscal 2018 Management assesses goodwill for impairment annually during the fourth quarter and between annual tests whenever a triggering event indicates there may be an impairment. Impairment tests of goodwill are done at the reporting unit level. Management performed an assessment in the fiscal 2018 third quarter and determined that no triggering events had occurred for any of the Company's reporting units. There were no goodwill impairment losses reported in the three- and nine-month periods ended October 31, 2017. Fiscal 2017 In the fiscal 2017 third quarter the Company determined that a triggering event occurred for its Aerostar reporting unit, which had $789 of goodwill as of October 31, 2016. The triggering event was caused by lowering the financial expectations for net sales and operating income of the reporting unit and certain asset groups due to delays and uncertainties regarding the reporting unit’s pursuit of certain opportunities, including aerostat orders, certain classified stratospheric balloon pursuits, and radar pursuits. Aerostar was still actively pursuing these opportunities and some were in active negotiations, but the timing of certain aerostat and classified stratospheric balloon opportunities are being delayed more than previously expected and the likelihood of radar sales is lower due to the Company's decision to no longer actively pursue certain radar product opportunities . A Step 1 impairment analysis was completed using fair value techniques as of October 31, 2016. In determining the estimated fair value of the Aerostar reporting unit, the Company was required to estimate a number of factors, including projected revenue growth rates, projected operating results, terminal growth rates, economic conditions, anticipated future cash flows, and the discount rate. On the basis of these estimates, the October 31, 2016 analysis indicated that the estimated fair value of the Aerostar reporting unit exceeded the reporting unit carrying value by approximately $9,000 , or approximately 30.0% . There were no goodwill impairment losses reported in the three- and nine-month periods ended October 31, 2016. The changes in the carrying amount of goodwill by reporting unit were as follows: Applied Technology Engineered Films Aerostar Total Balance at January 31, 2017 $ 12,342 $ 27,518 $ 789 $ 40,649 Additions due to business combinations — 5,941 — 5,941 Divestiture of business — — (52 ) (52 ) Foreign currency translation adjustment 214 — — 214 Balance at October 31, 2017 $ 12,556 $ 33,459 $ 737 $ 46,752 Balance at January 31, 2016 $ 12,365 $ 27,518 $ 789 $ 40,672 Foreign currency translation adjustment 31 — — 31 Balance at October 31, 2016 $ 12,396 $ 27,518 $ 789 $ 40,703 Long-lived Assets and Other Intangibles Fiscal 2018 The Company assesses the recoverability of long-lived assets, including definite-lived intangibles, equity method investments, and property plant and equipment if events or changes in circumstances indicate that an asset might be impaired. For long-lived and intangible assets, the Company performs impairment reviews by asset groups. When performing long-lived asset testing, the fair values of assets are determined based on valuation techniques using the best available information. Such valuations are derived from valuation techniques in which one or more significant inputs are not observable (Level 3 fair value measures). An impairment loss is recognized when the carrying amount of an asset is above the estimated undiscounted cash flows used in determining the fair value of the asset. During first quarter of fiscal 2018, the Company determined that the investment in AgEagle, further described in Note 6 Acquisitions of and Investments in Businesses and Technologies, was impaired due to lower than expected cash flows. This impairment was determined to be other-than-temporary and an accelerated equity method investment loss of $72 was reported in "Other (expense), net" in the Consolidated Statements of Income and Comprehensive Income for the nine-month period ended October 31, 2017. The Company also determined the customer relationship intangible asset related to the Ag Eagle exclusive distribution agreement was fully impaired. The total impairment loss reported related to this intangible asset was $259 and was reported in "Long-lived asset impairment loss" in the Consolidated Statements of Income and Comprehensive Income for the nine-month period ended October 31, 2017. There were no long-lived asset impairments or accelerated equity method investment losses reported in the three-month period ended October 31, 2017. Fiscal 2017 The Company evaluated the triggering events described in the goodwill impairment analysis and determined there were also triggering events with respect to the assets associated with the aerostat and stratospheric programs (Lighter than Air) and Radar asset groups in the Aerostar reporting unit in the third quarter, which resulted in an asset impairment test. Using the sum of the undiscounted cash flows associated with each of the two asset groups, a Step 1 test was performed for each asset group. The undiscounted cash flows for the Lighter than Air asset group exceeded the carrying value of the long-lived assets by approximately $110,000 , or 800% , and no Step 2 test was deemed to be necessary based on the recoverability of the long-lived assets. For the Radar asset group, however, the undiscounted cash flows did not exceed the carrying value of the long-lived assets and the Company performed a Step 2 impairment analysis for the long-lived assets. In the Step 2 impairment analysis, the fair value determined was allocated to the assets and liabilities of the Radar asset group. The resulting estimated fair value of the Radar asset group long-lived assets was $175 compared to the carrying value of $262 for the asset group. The shortfall of $87 was recorded in the fiscal 2017 third quarter as an impairment charge to operating income reported as "Long-lived asset impairment loss" in the Consolidated Statements of Income and Comprehensive Income. The total impairment loss related to property, plant, and equipment and patents was $62 and $25 , respectively. The following table provides the gross carrying amount and related accumulated amortization of definite-lived intangible assets: October 31, 2017 January 31, 2017 October 31, 2016 Accumulated Accumulated Accumulated Amount amortization Net Amount amortization Net Amount amortization Net Existing technology $ 7,218 $ (6,854 ) $ 364 $ 7,136 $ (6,553 ) $ 583 $ 7,157 $ (6,490 ) $ 667 Customer relationships 13,220 (4,503 ) 8,717 12,987 (3,680 ) 9,307 13,000 (3,421 ) 9,579 Patents and other intangibles 4,708 (2,414 ) 2,294 4,378 (2,220 ) 2,158 4,427 (2,162 ) 2,265 Total $ 25,146 $ (13,771 ) $ 11,375 $ 24,501 $ (12,453 ) $ 12,048 $ 24,584 $ (12,073 ) $ 12,511 Inventory write-downs During the fiscal 2017 third quarter, the Company wrote-down radar inventory, purchased primarily during fiscal 2016, due to the Company's decision in the fiscal 2017 third quarter to no longer actively pursue certain radar opportunities. The decision to write-down this inventory is consistent with the triggering event identified during the fiscal 2017 third quarter relating to the Aerostar reporting unit and the radar product and radar services (Radar) asset group. This radar specific inventory write-down increased "Cost of sales" by $2,278 for the three- and nine-month periods ended October 31, 2016. There were no |