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v3.19.1

Commitments and Contingencies - Textual (Details) |  | 1 Months Ended | 3 Months Ended
--- | --- | --- | ---
Feb. 01, 2019 USD ($) | Mar. 31, 2018 USD ($) shares | Mar. 31, 2019 USD ($) ft² shares
Long-term Purchase Commitment [Line Items] |  |  |
Options granted (in shares) |  |  | 989,000
Chief Accounting Officer |  |  |
Long-term Purchase Commitment [Line Items] |  |  |
Base salary | $ |  | $ 210,000 |
Severance benefits, period |  | 12 months |
Chief Accounting Officer | Stock Option |  |  |
Long-term Purchase Commitment [Line Items] |  |  |
Annual performance bonus (in shares) |  | 100,000 |
Conditional award (in shares) |  | 50,000 |
Chief Accounting Officer | Stock Option, Sign-On Award |  |  |
Long-term Purchase Commitment [Line Items] |  |  |
Options granted (in shares) |  | 50,000 |
Sign on, vesting period |  | 4 years |
Jupiter, Florida Headquarters Lease |  |  |
Long-term Purchase Commitment [Line Items] |  |  |
Area of building rented | ft² |  |  | 4,900
Monthly rental rate | $ |  |  | $ 9,450
Netherlands Office Lease |  |  |
Long-term Purchase Commitment [Line Items] |  |  |
Area of building rented | ft² |  |  | 258
Rent expense | $ | $ 4,000 |  | $ 4,700
Term of contract | 1 year |  |

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