Intangible Assets | Intangible Assets and Software Development Costs The following table summarizes our intangible assets and software development costs: December 31, 2016 March 31, 2016 Gross Net Gross Net carrying Accumulated carrying carrying Accumulated carrying (In thousands) amount amortization amount amount amortization amount Amortized intangible assets: Customer relationships $ 10,775 $ (10,775 ) $ — $ 10,775 $ (10,775 ) $ — Non-competition agreements 2,700 (2,700 ) — 2,700 (2,700 ) — Developed technology 10,317 (10,055 ) 262 10,660 (10,398 ) 262 Accumulated impairment (262 ) N/A (262 ) (262 ) N/A (262 ) Trade names 230 (88 ) 142 230 (54 ) 176 Patented technology 80 (80 ) — 80 (80 ) — 23,840 (23,698 ) 142 24,183 (24,007 ) 176 Unamortized intangible assets: Trade names 9,200 N/A 9,200 9,200 N/A 9,200 Accumulated impairment (570 ) N/A (570 ) (570 ) N/A (570 ) Finite life reclassification (230 ) N/A (230 ) (230 ) N/A (230 ) 8,400 N/A 8,400 8,400 N/A 8,400 Total intangible assets $ 32,240 $ (23,698 ) $ 8,542 $ 32,583 $ (24,007 ) $ 8,576 Software development costs $ 47,989 $ (8,049 ) $ 39,940 $ 6,359 $ (2,344 ) $ 4,015 Project expenditures not yet in use 9,988 — 9,988 41,591 — 41,591 Accumulated impairment (1,391 ) N/A (1,391 ) (1,391 ) N/A (1,391 ) Total software development costs $ 56,586 $ (8,049 ) $ 48,537 $ 46,559 $ (2,344 ) $ 44,215 During the first quarter of fiscal 2017, we announced general availability of our rGuest® Stay property management solution and placed into service $31.2 million of related software development costs. Additionally, during the second quarter of fiscal 2017, we announced general availability of our rGuest® Buy point of sale solution and placed into service $10.4 million of related software development costs. Amortization of these internally developed technologies are included in Products cost of goods sold and was $2.1 million for the three months ended December 31, 2016 , and $5.0 million for the nine months ended December 31, 2016 . The useful life of each asset is 5 years. The following table summarizes our remaining estimated amortization expense relating to in service intangible assets and software development costs. Estimated Amortization (In thousands) Expense Fiscal year ending March 31, 2017 $ 2,317 2018 9,272 2019 9,150 2020 8,411 2021 8,326 2022 1,215 Total $ 38,691 Intangible assets are comprised of acquired and internally developed technology to be sold, leased, or otherwise marketed and other non-software assets including, customer relationships, non-competition agreements, trade names and patented technology. Amortization expense of acquired and internally developed technology is included in Products cost of goods sold and was $2.3 million and $0.3 million for the three months ended December 31, 2016 and 2015 , and $5.7 million and $0.8 million for the nine months ended December 31, 2016 and 2015 . Amortization expense of non-software intangibles is included in operating expenses along with acquired and internally developed internal use software. Internal use software is classified as property and equipment in the Consolidated Balance Sheets. Total capitalization of internal use software was $0.3 million and $0.2 million during the three months ended December 31, 2016 and 2015 and $0.9 million and $0.5 million during the nine months ended December 31, 2016 and 2015. Amortization expense of non-software intangible and internal use assets was not significant for the three and nine months ended December 31, 2016 and 2015 . Capitalized software development costs that are internally developed to be sold, leased, or otherwise marketed, are carried on our balance sheet at net realizable value, net of accumulated amortization. We capitalized approximately $3.3 million and $3.2 million during the three months ended December 31, 2016 and 2015 , and $10.0 million and $10.3 million during the nine months ended December 31, 2016 and 2015 . |