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v3.5.0.2

Long-term Debt (Details) $ in Thousands | 6 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2016 USD ($) | Jun. 30, 2015 USD ($) | Sep. 30, 2016 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Long-term debt [Line Items] |  |  |  |  |
Cash and cash equivalents | $ 140,555 | $ 285,203 |  | $ 208,056 | $ 86,000
Restricted cash | 5,122 |  |  | 3,769 |
Long term debt - current portion | 0 |  |  | 127,141 |
Prepayments of lines of credit | $ 111,407 |  |  |  |
Weighted average interest rate | 3.90% | 3.30% |  |  |
Deferred finance charges, net | $ 11,453 |  |  | 16,037 |
Loan reference interest rate | LIBOR |  |  |  |
Write off of unamortized deferred financing fees | $ 1,801 | $ 974 |  |  |
DNB-SEB-CEXIM $227,500 Facility |  |  |  |  |
Long-term debt [Line Items] |  |  |  |  |
Amount drawn down | 23,400 |  |  |  |
Sinosure Facility |  |  |  |  |
Long-term debt [Line Items] |  |  |  |  |
Amount drawn down | 42,011 |  |  |  |
Not legally restricted |  |  |  |  |
Long-term debt [Line Items] |  |  |  |  |
Cash and cash equivalents | 48,643 |  |  | 150,000 |
Legally restricted |  |  |  |  |
Long-term debt [Line Items] |  |  |  |  |
Restricted cash | 13,907 |  |  | 13,997 |
Reclassification adjustment due to SCR shortfall |  |  |  |  |
Long-term debt [Line Items] |  |  |  |  |
Long term debt - current portion |  |  |  | 14,268 |
Subsequent Event |  |  |  |  |
Long-term debt [Line Items] |  |  |  |  |
Public offering |  |  | $ 50,000 |  |
8.00% 2019 Notes |  |  |  |  |
Long-term debt [Line Items] |  |  |  |  |
Deferred finance charges, net | $ 1,461 |  |  | $ 1,677 |
First-priority mortgage |  |  |  |  |
Long-term debt [Line Items] |  |  |  |  |
Number of vessels | 64 |  |  |  |
Amount of vessels pledged as collateral | $ 1,569,264 |  |  |  |
Cross collateral, Bareboat vessels |  |  |  |  |
Long-term debt [Line Items] |  |  |  |  |
Capital leased assets, Number of vessels | 6 |  |  |  |
Capital leased assets, Net book value | $ 232,835 |  |  |  |

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