Derivative Instruments - Additional Information (Details) - Interest rate swap - Cash flow hedging - Designated as hedging instrument - USD ($) $ in Thousands |
Mar. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|
| Derivative [Line Items] | ||
| Derivative, notional amount | $ 49,900 | |
| Other current assets | ||
| Derivative [Line Items] | ||
| Interest rate swap assets designated as cash flow hedge | 43 | |
| Other non-current assets | ||
| Derivative [Line Items] | ||
| Interest rate swap assets designated as cash flow hedge | $ 255 | $ 259 |
| Other accrued liabilities | ||
| Derivative [Line Items] | ||
| Interest rate swap liabilities designated as cash flow hedge | $ 86 |