| Reconciliation of the change in the carrying value of goodwill |
A reconciliation of the change in the carrying value of goodwill by reportable segment is as follows: | | | | | | | | | | | | | | | | | | Diversified Industrial | | Energy | | Corporate and Other | | Total | Balance at December 31, 2015 | | | | | | | | Gross goodwill | $ | 101,772 |
| | $ | 64,790 |
| | $ | 81 |
| | $ | 166,643 |
| Accumulated impairments | — |
| | (64,790 | ) | | — |
| | (64,790 | ) | Net goodwill | 101,772 |
| | — |
| | 81 |
| | 101,853 |
| Acquisitions (a) | 91,094 |
| | — |
| | — |
| | 91,094 |
| Currency translation adjustment | (1,716 | ) | | — |
| | — |
| | (1,716 | ) | Other adjustments | 166 |
| | — |
| | — |
| | 166 |
| Balance at September 30, 2016 | | | | | | | | Gross goodwill | 191,316 |
| | 64,790 |
| | 81 |
| | 256,187 |
| Accumulated impairments | — |
| | (64,790 | ) | | — |
| | (64,790 | ) | Net goodwill | $ | 191,316 |
| | $ | — |
| | $ | 81 |
| | $ | 191,397 |
|
| | (a) | Goodwill from acquisitions during 2016 relates to HNH's acquisitions of SLI and EME, as well as API's acquisition of Hazen. The goodwill recorded for these acquisitions is subject to adjustment during the finalization of the purchase price allocations. For additional information, see Note 2 - "Acquisitions." |
|
| Summary of Intangible Assets |
A summary of Other intangible assets, net is as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | September 30, 2016 | | December 31, 2015 | | Gross Carrying Amount | | Accumulated Amortization | | Net | | Gross Carrying Amount | | Accumulated Amortization | | Net | Customer relationships | $ | 222,101 |
| | $ | 52,286 |
| | $ | 169,815 |
| | $ | 134,814 |
| | $ | 41,153 |
| | $ | 93,661 |
| Trademarks | 51,381 |
| | 10,762 |
| | 40,619 |
| | 38,157 |
| | 8,361 |
| | 29,796 |
| Patents and technology | 27,815 |
| | 8,733 |
| | 19,082 |
| | 17,010 |
| | 7,379 |
| | 9,631 |
| Other | 11,632 |
| | 5,411 |
| | 6,221 |
| | 8,480 |
| | 2,605 |
| | 5,875 |
| | $ | 312,929 |
| | $ | 77,192 |
| | $ | 235,737 |
| | $ | 198,461 |
| | $ | 59,498 |
| | $ | 138,963 |
|
|