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v3.3.1.900

Related parties (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2014 USD ($) Automobile | May. 31, 2014 $ / shares shares | Jun. 30, 2013 USD ($) | Sep. 30, 2015 USD ($) | Dec. 31, 2015 USD ($) Device | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Company Affiliated with Investors [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Accounts Payable, Related Parties |  |  |  |  | $ 0 | $ 100,000 |
Company Affiliated with Investors [Member] | Related Party Transaction, Contract Manufacturing Agreement [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Payments made to affiliated vendor for services rendered |  |  |  |  | 200,000 | 12,200,000 | $ 3,600,000
Chief Executive Officer (CEO) [Member] | Related Party Transaction, Chartered Aircraft Expenses [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Due to Related Parties |  |  |  |  | 100,000 | 400,000 |
Payments to related parties |  |  |  |  | 1,000,000 | $ 500,000.0 |
Chief Executive Officer (CEO) [Member] | Related Party Transaction, Automobiles Purchased [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Related Party Transaction, Number of Automobiles Purchased by Related Party | Automobile | 7 |  |  |  |  |  |
Revenue from Related Parties | $ 300,000 |  |  |  |  |  |
Chief Financial Officer [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Related Party Transaction, Stock Repurchased During Period, Shares | shares |  | 41,154 |  |  |  |  |
Related Party Transaction, Shares Repurchased During Period, Purchase Price | $ / shares |  | $ 18.40 |  |  |  |  |
Immediate Family Member of Member of the Board [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Naming rights agreement, period |  |  |  |  |  |  | 3 years
Payments to be made to related party for naming rights |  |  |  | $ 500,000 |  |  |
Aggregate payments to related party for naming rights |  |  |  |  | $ 500,000 |  |
Number of devices provided to related party at no cost | Device |  |  |  |  | 100 |  |
Immediate Family Member of Management or Principal Owner [Member] | Related Party Transaction, Settlement of Legal Matter [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Related Party Transaction, Legal Settlement, Amount |  |  | $ 200,000 |  |  |  |
Executive Officer [Member] | Related Party Transaction, Demand Payment Loan [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Loan amount to executive officer pursuant to demand payment loan |  |  | $ 200,000 |  |  |  |

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