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Fair Value Measurement (Tables) | 9 Months Ended
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Sep. 30, 2017
Fair Value Disclosures [Abstract] |
Financial Instruments Measured at Fair Value | The following table summarizes our assets and liabilities measured at fair value in the accompanying Condensed Consolidated Balance Sheets as of September 30, 2017, and December 31, 2016 (in thousands):
| Fair Value Measurements as of Sept. 30, 2017
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Available for sale investment | — |  |  | — |  |  | — |  |  | — |
Total | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Deferred compensation investments valued using net asset value as a practical expedient: |  |
Interest in registered investment companies |  |  |  |  |  |  | $ | 14,921 |
Fixed income fund |  |  |  |  |  |  | 13,672 |
Total investments at fair value |  |  |  |  |  |  | $ | 28,593 |
| Fair Value Measurements as of Dec. 31, 2016 (recast)
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Available for sale investment | 16,744 |  |  | — |  |  | — |  |  | 16,744 |
Total | $ | 16,744 |  |  | $ | — |  |  | $ | — |  |  | $ | 16,744 |
Deferred compensation investments valued using net asset value as a practical expedient: |  |
Interest in registered investment companies |  |  |  |  |  |  | $ | 10,140 |
Fixed income fund |  |  |  |  |  |  | 13,575 |
Total investments at fair value |  |  |  |  |  |  | $ | 40,459 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13476-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13467-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=75026489&loc=d3e13220-108610 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14172-108612 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611 + Details
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