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v3.10.0.1

Fair Value Measurements of Assets and Liabilities - Hierarchy (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Dec. 31, 2016
Assets |  |  |  |
Cash and cash equivalents | $ 223,138,000 |  | $ 223,138,000 | $ 211,433,000
Marketable securities-short term | 7,165,000 |  | 7,165,000 | 12,506,000
Marketable securities-long term | 1,193,000 |  | 1,193,000 | 2,974,000
Total assets | 231,496,000 |  | 231,496,000 | 226,913,000
Liabilities |  |  |  |
Derivative Liability | 288,000 |  | 288,000 |
Contingent consideration obligation | 2,831,000 |  | 2,831,000 | 2,833,000
Total liabilities | 3,119,000 |  | 3,119,000 | 2,833,000
Temporary Equity |  |  |  |
Redeemable noncontrolling interest | 25,280,000 |  | 25,280,000 | 25,280,000
Fair value transfers between levels |  |  | 0 |
Sale of marketable securities | 0 | $ 0 |  |
Level 1 |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 223,138,000 |  | 223,138,000 | 211,433,000
Marketable securities-short term | 0 |  | 0 | 0
Marketable securities-long term | 0 |  | 0 | 0
Total assets | 223,138,000 |  | 223,138,000 | 211,433,000
Liabilities |  |  |  |
Derivative Liability | 0 |  | 0 |
Contingent consideration obligation | 0 |  | 0 | 0
Total liabilities | 0 |  | 0 | 0
Temporary Equity |  |  |  |
Redeemable noncontrolling interest | 0 |  | 0 | 0
Level 2 |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 0 |  | 0 | 0
Marketable securities-short term | 7,165,000 |  | 7,165,000 | 12,506,000
Marketable securities-long term | 1,193,000 |  | 1,193,000 | 2,974,000
Total assets | 8,358,000 |  | 8,358,000 | 15,480,000
Liabilities |  |  |  |
Derivative Liability | 0 |  | 0 |
Contingent consideration obligation | 0 |  | 0 | 0
Total liabilities | 0 |  | 0 | 0
Temporary Equity |  |  |  |
Redeemable noncontrolling interest | 0 |  | 0 | 0
Level 3 |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 0 |  | 0 | 0
Marketable securities-short term | 0 |  | 0 | 0
Marketable securities-long term | 0 |  | 0 | 0
Total assets | 0 |  | 0 | 0
Liabilities |  |  |  |
Derivative Liability | 288,000 |  | 288,000 |
Contingent consideration obligation | 2,831,000 |  | 2,831,000 | 2,833,000
Total liabilities | 3,119,000 |  | 3,119,000 | 2,833,000
Temporary Equity |  |  |  |
Redeemable noncontrolling interest | $ 25,280,000 |  | 25,280,000 | $ 25,280,000
Redeemable Noncontrolling Interests |  |  |  |
Temporary Equity |  |  |  |
Fair value adjustment |  |  | $ 5,704,000 |

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