v3.3.1.900

Fair Value Measurements (Hierarchy) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Transfers between Levels 1 and 2 |  |
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount | $ 0 | $ 0
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount | 0 | 0
Fair Value, Liabilities, Level 1 to Level 2 Transfers, Amount | 0 | 0
Fair Value, Liabilities, Level 2 to Level 1 Transfers, Amount | 0 | 0
Transfers into and out of Level 3 |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 0 | 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | 0 | 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 | 0 | 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | 0 | 0
Recurring |  |
Financial Assets: |  |
Total financial assets | 207,552,000 |
Current Liabilities: |  |
Warrants | 3,649,000 | 2,232,000
Long‑term Liabilities: |  |
Senior secured term loan |  | 20,964,000
Total financial liabilities | 3,649,000 | 23,196,000
Recurring | Money market deposits |  |
Financial Assets: |  |
Total financial assets | 5,966,000 |
Recurring | U.S. Treasury securities |  |
Financial Assets: |  |
Total financial assets | 103,813,000 |
Recurring | U.S. agency securities |  |
Financial Assets: |  |
Total financial assets | 78,853,000 |
Recurring | Municipal securities |  |
Financial Assets: |  |
Total financial assets | 18,920,000 |
Recurring | Level 1 |  |
Financial Assets: |  |
Total financial assets | 109,779,000 |
Recurring | Level 1 | Money market deposits |  |
Financial Assets: |  |
Total financial assets | 5,966,000 |
Recurring | Level 1 | U.S. Treasury securities |  |
Financial Assets: |  |
Total financial assets | 103,813,000 |
Recurring | Level 2 |  |
Financial Assets: |  |
Total financial assets | 97,773,000 |
Recurring | Level 2 | U.S. agency securities |  |
Financial Assets: |  |
Total financial assets | 78,853,000 |
Recurring | Level 2 | Municipal securities |  |
Financial Assets: |  |
Total financial assets | 18,920,000 |
Recurring | Level 3 |  |
Current Liabilities: |  |
Warrants | 3,649,000 | 2,232,000
Long‑term Liabilities: |  |
Senior secured term loan |  | 20,964,000
Total financial liabilities | $ 3,649,000 | $ 23,196,000

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