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Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill [Table Text Block] | The following table presents the changes in the carrying amount of our goodwill for 2017 (in thousands):
|  | Total
Balance as of December 31, 2016 |  | $ | 5,577 |
Goodwill acquired |  | 1,015 |
Other |  | — |
Currency translation |  | (9 | )
Balance as of March 31, 2017 |  | $ | 6,583 |
Schedule of Intangible Assets and Goodwill [Table Text Block] | Intangible assets, carried at cost less accumulated amortization and amortized on a straight-lined basis, were as follows (in thousands):
|  | Weighted Average |  | March 31, 2017
|  | Amortization Life in Years |  | Cost |  | Accumulated Amortization |  | Net
Patents |  | 10 |  | $ | 14,910 |  |  | $ | 9,589 |  |  | $ | 5,321 |
Customer contracts |  | 9 |  | 5,995 |  |  | 4,607 |  |  | 1,388 |
Non-contractual customer relationships |  | 9 |  | 63,080 |  |  | 2,125 |  |  | 60,955 |
Trademarks |  | 4 |  | 425 |  |  | 425 |  |  | — |
Trade name |  | 15 |  | 7,310 |  |  | 731 |  |  | 6,579 |
Developed technology |  | 11 |  | 81,797 |  |  | 1,905 |  |  | 79,892 |
Total definite-lived intangible assets |  |  |  | $ | 173,517 |  |  | $ | 19,382 |  |  | $ | 154,135 |
Indefinite-lived IPR&D |  |  |  | 5,000 |  |  | — |  |  | 5,000 |
Total intangible assets |  |  |  | $ | 178,517 |  |  | $ | 19,382 |  |  | $ | 159,135 |
|  | Weighted Average |  | December 31, 2016
|  | Amortization Life in Years |  | Cost |  | Accumulated Amortization |  | Net
Patents |  | 10 |  | $ | 14,423 |  |  | $ | 9,326 |  |  | $ | 5,097 |
MCDA contract * |  | 10 |  | 8,571 |  |  | 8,571 |  |  | — |
Customer contracts |  | 9 |  | 5,319 |  |  | 4,512 |  |  | 807 |
Non-contractual customer relationships |  | 15 |  | 7,080 |  |  | 590 |  |  | 6,490 |
Trademarks |  | 4 |  | 425 |  |  | 425 |  |  | — |
Trade name |  | 15 |  | 7,310 |  |  | 609 |  |  | 6,701 |
Developed technology |  | 10 |  | 3,797 |  |  | 509 |  |  | 3,288 |
Total |  |  |  | $ | 46,925 |  |  | $ | 24,542 |  |  | $ | 22,383 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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