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Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of other intangible assets | Other intangible assets are as follows (in thousands):
| December 31,
| 2017 |  | 2016
| Cost |  | Accumulated Amortization |  | Cost |  | Accumulated Amortization
Finite lived intangible assets: |  |  |  |  |  |  |
Patents and technology | $ | 17,310 |  |  | $ | 5,586 |  |  | $ | 16,815 |  |  | $ | 4,537 |
Customer lists | 30,877 |  |  | 8,127 |  |  | 30,877 |  |  | 6,518 |
Trademarks and brand names | 1,549 |  |  | 1,117 |  |  | 1,467 |  |  | 1,069 |
Total finite lived intangible assets acquired | 49,736 |  |  | 14,830 |  |  | 49,159 |  |  | 12,124 |
Deferred financing costs | 1,791 |  |  | 96 |  |  | 1,804 |  |  | 117 |
Total amortizable intangible assets | 51,527 |  |  | $ | 14,926 |  |  | 50,963 |  |  | $ | 12,241 |
Indefinite lived intangible assets: |  |  |  |  |  |  |
Trademarks and brand names | 11,630 |  |  |  |  | 11,630 |  |  |
Total other intangible assets | $ | 63,157 |  |  |  |  | $ | 62,593 |  |  |
Carrying amount: |  |  |  |  |  |  |
Other intangible assets, net | $ | 48,231 |  |  |  |  | $ | 50,352 |  |  |
Schedule of estimated future amortization expense | Estimated future amortization expense for other finite lived intangible assets, including deferred financing costs, at December 31, 2017 is as follows (in thousands):
Year ending December 31, |  |
2018 |  | $ | 3,017 |
2019 |  | 2,956 |
2020 |  | 2,929 |
2021 |  | 2,916 |
2022 |  | 2,664 |
Thereafter |  | 22,119 |
Other amortizable intangible assets, net |  | $ | 36,601 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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