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Goodwill (Tables) | 6 Months Ended
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Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The following table sets forth the activity in goodwill from December 31, 2018 through June 30, 2019 (in thousands):
| Goodwill
| Temporary and consultant staffing |  | Permanent placement staffing |  | Risk consulting and internal audit services |  | Total
Balance as of December 31, 2018 | $ | 134,067 |  |  | $ | 26,058 |  |  | $ | 49,833 |  |  | $ | 209,958 |
Foreign currency translation adjustments | 77 |  |  | 20 |  |  | 194 |  |  | 291 |
Balance as of June 30, 2019 | $ | 134,144 |  |  | $ | 26,078 |  |  | $ | 50,027 |  |  | $ | 210,249 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
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