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v3.3.1.900

Fair Value Measurements (Details 1) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Assets: |  |
Total assets |  | $ 9,864
Liabilities: |  |
Total liabilities | $ 15,058 | 39,126
Royalty obligation embedded derivative [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 21,912
Rochester Royalty Obligation [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 15,370
Other Derivative Instrument [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 508 | 805
Gold Put Purchase and Call Sold Options Net [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 1,039
Short-term Deposit [Member] |  |
Assets: |  |
Short-term deposits |  | 5,982
Equity Securities [Member] |  |
Assets: |  |
Restricted certificates of deposits | 2,766 | 3,882
Fair Value, Inputs, Level 1 [Member] |  |
Assets: |  |
Total assets |  | 4,603
Liabilities: |  |
Total liabilities | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Royalty obligation embedded derivative [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 0
Fair Value, Inputs, Level 1 [Member] | Rochester Royalty Obligation [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 0
Fair Value, Inputs, Level 1 [Member] | Other Derivative Instrument [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Gold Put Purchase and Call Sold Options Net [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 0
Fair Value, Inputs, Level 1 [Member] | Short-term Deposit [Member] |  |
Assets: |  |
Short-term deposits |  | 4,603
Fair Value, Inputs, Level 1 [Member] | Equity Securities [Member] |  |
Assets: |  |
Restricted certificates of deposits | 2,756 | 0
Fair Value, Inputs, Level 2 [Member] |  |
Assets: |  |
Total assets |  | 3,882
Liabilities: |  |
Total liabilities | 508 | 1,844
Fair Value, Inputs, Level 2 [Member] | Royalty obligation embedded derivative [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 0
Fair Value, Inputs, Level 2 [Member] | Rochester Royalty Obligation [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 0
Fair Value, Inputs, Level 2 [Member] | Other Derivative Instrument [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 508 | 805
Fair Value, Inputs, Level 2 [Member] | Gold Put Purchase and Call Sold Options Net [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 1,039
Fair Value, Inputs, Level 2 [Member] | Short-term Deposit [Member] |  |
Assets: |  |
Short-term deposits |  | 0
Fair Value, Inputs, Level 2 [Member] | Equity Securities [Member] |  |
Assets: |  |
Restricted certificates of deposits | 0 | 3,882
Fair Value, Inputs, Level 3 [Member] |  |
Assets: |  |
Total assets |  | 1,379
Liabilities: |  |
Total liabilities | 14,550 | 37,282
Fair Value, Inputs, Level 3 [Member] | Royalty obligation embedded derivative [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 21,912
Fair Value, Inputs, Level 3 [Member] | Rochester Royalty Obligation [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 15,370
Fair Value, Inputs, Level 3 [Member] | Other Derivative Instrument [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Gold Put Purchase and Call Sold Options Net [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability |  | 0
Fair Value, Inputs, Level 3 [Member] | Short-term Deposit [Member] |  |
Assets: |  |
Short-term deposits |  | 1,379
Fair Value, Inputs, Level 3 [Member] | Equity Securities [Member] |  |
Assets: |  |
Restricted certificates of deposits | 10 | 0
Equity Securities [Member] |  |
Liabilities: |  |
Balance at the beginning of the period | 1,379 | 0
Additions |  | 69
Revaluation |  | (55)
Settlements |  | 0
Transfers from Level 1 |  | 1,365
Balance at the end of the period |  | 1,379
Palmarejo Royalty Obligation [Member] |  |
Liabilities: |  |
Balance at the beginning of the period | 21,912 | 40,338
Additions |  | 0
Revaluation | (3,101) | 2,001
Settlements | (13,854) | (20,427)
Transfers from Level 1 |  | 0
Balance at the end of the period | 4,957 | 21,912
Palmarejo Royalty Obligation [Member] | Royalty obligation embedded derivative [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 4,957 |
Palmarejo Royalty Obligation [Member] | Fair Value, Inputs, Level 1 [Member] | Royalty obligation embedded derivative [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 0 |
Palmarejo Royalty Obligation [Member] | Fair Value, Inputs, Level 2 [Member] | Royalty obligation embedded derivative [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 0 |
Palmarejo Royalty Obligation [Member] | Fair Value, Inputs, Level 3 [Member] | Royalty obligation embedded derivative [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 4,957 |
Rochester Royalty Obligation [Member] |  |
Liabilities: |  |
Balance at the beginning of the period | 15,370 | 21,630
Additions |  | 0
Revaluation | (818) | (3,653)
Settlements | (4,959) | (2,607)
Transfers from Level 1 |  | 0
Balance at the end of the period | 9,593 | $ 15,370
Rochester Royalty Obligation [Member] | Royalty Obligation [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 9,593 |
Rochester Royalty Obligation [Member] | Fair Value, Inputs, Level 1 [Member] | Royalty Obligation [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 0 |
Rochester Royalty Obligation [Member] | Fair Value, Inputs, Level 2 [Member] | Royalty Obligation [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | 0 |
Rochester Royalty Obligation [Member] | Fair Value, Inputs, Level 3 [Member] | Royalty Obligation [Member] |  |
Liabilities: |  |
Derivative fair value of derivative liability | $ 9,593 |

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