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Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of the Changes in the Carrying Amount of Goodwill by Reporting Unit | The changes in the carrying amount of goodwill by reporting unit are as follows (in thousands):
|  | Construction |  | Marine Services |  | Telecom |  | Energy |  | Insurance |  | Life Sciences |  | Other |  | Total
Balance at December 31, 2014 |  | $ | 24,612 |  |  | $ | 1,176 |  |  | $ | 3,378 |  |  | $ | 1,374 |  |  | $ | — |  |  | — |  |  | $ | — |  |  | $ | 30,540 |
Reclassification |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 1,781 |  |  | 1,781 |
Acquisitions |  | (122 | ) |  | 554 |  |  | — |  |  | — |  |  | 29,021 |  |  | — |  |  | — |  |  | 29,453 |
Impairments |  | — |  |  | (540 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (540 | )
Effect of translation |  | — |  |  | (56 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (56 | )
Balance at December 31, 2015 |  | 24,490 |  |  | 1,134 |  |  | 3,378 |  |  | 1,374 |  |  | 29,021 |  |  | — |  |  | 1,781 |  |  | 61,178 |
Reclassification |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 14 |  |  | 14 |
Acquisitions |  | 11,827 |  |  | 1,334 |  |  | — |  |  | 1,257 |  |  | 18,269 |  |  | 3,620 |  |  | 587 |  |  | 36,894 |
Balance at December 31, 2016 |  | $ | 36,317 |  |  | $ | 2,468 |  |  | $ | 3,378 |  |  | $ | 2,631 |  |  | $ | 47,290 |  |  | $ | 3,620 |  |  | $ | 2,382 |  |  | $ | 98,086 |
Schedule of Intangible Assets Subject to Amortization | The changes in the carrying amount of amortizable intangible assets by reporting unit are as follows (in thousands):
|  | Construction |  | Marine Services |  | Energy |  | Life Sciences |  | Other |  | Corporate |  | Total
Trade names |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2014 |  | $ | 4,304 |  |  | $ | 997 |  |  | $ | 6,037 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 11,338 |
Periodic Amortization |  | (299 | ) |  | (345 | ) |  | (630 | ) |  | — |  |  | — |  |  | — |  |  | (1,274 | )
Effect of Translation |  | — |  |  | (51 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (51 | )
Balance at December 31, 2015 |  | $ | 4,005 |  |  | $ | 601 |  |  | $ | 5,407 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 10,013 |
Acquisitions |  | 508 |  |  | 690 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 1,198 |
Periodic Amortization |  | (297 | ) |  | (378 | ) |  | (630 | ) |  | — |  |  | — |  |  | — |  |  | (1,305 | )
Effect of Translation |  | — |  |  | (15 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (15 | )
Balance at December 31, 2016 |  | $ | 4,216 |  |  | $ | 898 |  |  | $ | 4,777 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 9,891 |
Customer relationships |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2014 |  | $ | — |  |  | $ | 7,639 |  |  | $ | 4,881 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | 12,520 |
Periodic Amortization |  | — |  |  | (494 | ) |  | (437 | ) |  | — |  |  | — |  |  | — |  |  | (931 | )
Effect of Translation |  | — |  |  | (351 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (351 | )
Balance at December 31, 2015 |  | $ | — |  |  | $ | 6,794 |  |  | $ | 4,444 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 11,238 |
Acquisitions |  | 3,447 |  |  | — |  |  | 4,984 |  |  | — |  |  | — |  |  | — |  |  | 8,431 |
Periodic Amortization |  | — |  |  | (450 | ) |  | (539 | ) |  | — |  |  | — |  |  | — |  |  | (989 | )
Effect of Translation |  | (9 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (9 | )
Balance at December 31, 2016 |  | $ | 3,438 |  |  | $ | 6,344 |  |  | $ | 8,889 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 18,671 |
Developed technology |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2014 |  | $ | — |  |  | $ | 1,164 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,164 |
Reclassification |  | — |  |  | — |  |  | — |  |  | — |  |  | 4,195 |  |  | — |  |  | 4,195 |
Periodic Amortization |  | — |  |  | (296 | ) |  | — |  |  | — |  |  | (1,916 | ) |  | — |  |  | (2,212 | )
Effect of Translation |  | — |  |  | (58 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (58 | )
Balance at December 31, 2015 |  | $ | — |  |  | $ | 810 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,279 |  |  | $ | — |  |  | $ | 3,089 |
Periodic Amortization |  | — |  |  | (271 | ) |  | — |  |  | — |  |  | (1,276 | ) |  | — |  |  | (1,547 | )
Balance at December 31, 2016 |  | $ | — |  |  | $ | 539 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,003 |  |  | $ | — |  |  | $ | 1,542 |
Other |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2014 |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 114 |  |  | $ | 6,000 |  |  | $ | 22 |  |  | $ | 6,136 |
Reclassification |  | — |  |  | — |  |  | — |  |  | — |  |  | (6,000 | ) |  | — |  |  | (6,000 | )
Acquisition |  | — |  |  | — |  |  | 20 |  |  | 65 |  |  | — |  |  | — |  |  | 85 |
Periodic Amortization |  | — |  |  | — |  |  | — |  |  | (2 | ) |  | — |  |  | — |  |  | (2 | )
Balance at December 31, 2015 |  | $ | — |  |  | $ | — |  |  | $ | 20 |  |  | $ | 177 |  |  | $ | — |  |  | $ | 22 |  |  | $ | 219 |
Acquisitions |  | 447 |  |  | — |  |  | 71 |  |  | 47 |  |  | — |  |  | — |  |  | 565 |
Periodic Amortization |  | — |  |  | — |  |  | — |  |  | (4 | ) |  | — |  |  | (4 | ) |  | (8 | )
Balance at December 31, 2016 |  | $ | 447 |  |  | $ | — |  |  | $ | 91 |  |  | $ | 220 |  |  | $ | — |  |  | $ | 18 |  |  | $ | 776 |
Total Amortizable Intangible Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2014 |  | $ | 4,304 |  |  | $ | 9,800 |  |  | $ | 10,918 |  |  | $ | 114 |  |  | $ | 6,000 |  |  | $ | 22 |  |  | $ | 31,158 |
Reclassification |  | — |  |  | — |  |  | — |  |  | — |  |  | (1,805 | ) |  | — |  |  | (1,805 | )
Acquisitions |  | — |  |  | — |  |  | 20 |  |  | 65 |  |  | — |  |  | — |  |  | 85 |
Periodic Amortization |  | (299 | ) |  | (1,135 | ) |  | (1,067 | ) |  | (2 | ) |  | (1,916 | ) |  | — |  |  | (4,419 | )
Effect of Translation |  | — |  |  | (460 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (460 | )
Balance at December 31, 2015 |  | 4,005 |  |  | 8,205 |  |  | 9,871 |  |  | 177 |  |  | 2,279 |  |  | 22 |  |  | 24,559 |
Acquisitions |  | 4,402 |  |  | 690 |  |  | 5,055 |  |  | 47 |  |  | — |  |  | — |  |  | 10,194 |
Periodic Amortization |  | (297 | ) |  | (1,099 | ) |  | (1,169 | ) |  | (4 | ) |  | (1,276 | ) |  | (4 | ) |  | (3,849 | )
Effect of Translation |  | (9 | ) |  | (15 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | (24 | )
Balance at December 31, 2016 |  | $ | 8,101 |  |  | $ | 7,781 |  |  | $ | 13,757 |  |  | $ | 220 |  |  | $ | 1,003 |  |  | $ | 18 |  |  | $ | 30,880 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | Excluding the impact of any future acquisitions or change in foreign currency, the Company estimates that annual amortization expense of amortizable intangible assets and VOBA for the next five fiscal years will be as follows:
|  | Intangibles |  | VOBA
2017 |  | $ | 5,206 |  |  | $ | (2,535 | )
2018 |  | 3,306 |  |  | (2,595 | )
2019 |  | 3,010 |  |  | (2,581 | )
2020 |  | 2,883 |  |  | (2,681 | )
2021 |  | 2,694 |  |  | (2,666 | )
Thereafter |  | 13,781 |  |  | (34,555 | )
Total |  | $ | 30,880 |  |  | $ | (47,613 | )

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