v3.6.0.2

Commitments and contingencies - Notes payable and Letters of credit (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 USD ($) item | Dec. 31, 2015 USD ($)
Future payments |  |
Current portion of notes payable | $ 1,123 | $ 151
Non-current portion of notes payable | $ 1,661 | $ 119
Letter of Credit |  |
Commitments and contingencies |  |
Term period of notes payable or Letters of Credit agreements | 1 year |
Letters of credit |  |
Current issued borrowing capacity | $ 3,840 |
Number of drafts drawn under Letters of Credit | item | 0 |
Notes payable |  |
Commitments and contingencies |  |
Term period of notes payable or Letters of Credit agreements | 3 years |
Future payments |  |
2017 | $ 1,123 |
2018 | 1,109 |
2019 | 552 |
Total | $ 2,784 |
Notes payable | Minimum |  |
Notes Payable |  |
Interest rates for outstanding notes payable | 2.00% |
Notes payable | Maximum |  |
Notes Payable |  |
Interest rates for outstanding notes payable | 4.80% |

X
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