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Goodwill and Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2020
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 (in thousands):
|  | Total
Balance as of January 1, 2020 |  | $ | 31,245 |
Other (1) |  | 1,346 |
Currency translation |  | 60 |
Balance as of September 30, 2020 |  | $ | 32,651 |
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 |  | September 30, 2020
|  | Amortization Life in Years |  | Cost |  | Accumulated Amortization |  | Net
Patents |  | 10 |  | $ | 24,260 |  |  | $ | 14,654 |  |  | $ | 9,606 |
Customer contracts |  | 12 |  | 10,251 |  |  | 5,758 |  |  | 4,493 |
Non-contractual customer relationships |  | 9 |  | 57,261 |  |  | 24,722 |  |  | 32,539 |
Trademarks |  | 4 |  | 425 |  |  | 425 |  |  | — |
Trade name |  | 15 |  | 18,258 |  |  | 3,183 |  |  | 15,075 |
Developed technology |  | 13 |  | 152,893 |  |  | 33,752 |  |  | 119,141 |
Non-compete |  | 3 |  | 2,500 |  |  | 764 |  |  | 1,736 |
Total amortized intangible assets |  |  |  | $ | 265,848 |  |  | $ | 83,258 |  |  | $ | 182,590 |
Internally developed software* |  |  |  | $ | 17,838 |  |  |  |  | $ | 17,838 |
Total intangible assets |  |  |  | $ | 283,686 |  |  | $ | 83,258 |  |  | $ | 200,428 |
______________________________ * Internally developed software will be amortized when the projects are complete and the assets are ready for their intended use.
|  | Weighted Average |  | December 31, 2019
|  | Amortization Life in Years |  | Cost |  | Accumulated Amortization |  | Net
Patents |  | 10 |  | $ | 22,322 |  |  | $ | 13,519 |  |  | $ | 8,803 |
Customer contracts |  | 12 |  | 10,122 |  |  | 5,506 |  |  | 4,616 |
Non-contractual customer relationships |  | 9 |  | 57,296 |  |  | 19,787 |  |  | 37,509 |
Trademarks |  | 4 |  | 425 |  |  | 425 |  |  | — |
Trade name |  | 15 |  | 18,256 |  |  | 2,254 |  |  | 16,002 |
Developed technology |  | 13 |  | 152,354 |  |  | 24,228 |  |  | 128,126 |
Non-compete |  | 3 |  | 2,500 |  |  | 139 |  |  | 2,361 |
Total amortized intangible assets |  |  |  | $ | 263,275 |  |  | $ | 65,858 |  |  | $ | 197,417 |
Internally developed software* |  |  |  | $ | 13,991 |  |  |  |  | $ | 13,991 |
Total intangible assets |  |  |  | $ | 277,266 |  |  | $ | 65,858 |  |  | $ | 211,408 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | As of September 30, 2020 estimated annual amortization for our intangible assets for each of the next five years is approximately (in thousands):
Remainder of 2020 |  | $ | 6,363 |
2021 |  | 23,148 |
2022 |  | 22,506 |
2023 |  | 21,663 |
2024 |  | 21,573 |
2025 |  | 16,666 |
Thereafter |  | 70,671 |
Total |  | $ | 182,590 |

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