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Commitments and Contingencies - Reimbursement and Security Agreement, Surety Bond (Details) $ in Millions | 1 Months Ended
--- | ---
Nov. 30, 2018 USD ($) item | Mar. 31, 2017 USD ($) item shares
Previous surety bond agreement |  |
Commitments and contingencies |  |
Number of warrants issued | shares |  | 11,690
Number of indemnitors | item |  | 5
Indemnitor requirement per indemnitor |  | $ 7.5
Reserve requirement |  | $ 30.0
New surety bond agreement |  |
Commitments and contingencies |  |
Number of indemnitors | item | 2 |
Indemnitor requirement per indemnitor | $ 3.8 |
Reserve requirement | $ 20.0 |

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- Definition Number of warrants or rights issued during the period. + References No definition available. + Details
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- Definition Amount of reserve or indemnitor requirement. + References No definition available. + Details
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- Definition Amount of indemnitor requirement per indemnitor . + References No definition available. + Details
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- Details
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- Details
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