Derivative Financial Instruments - Fair Value Amounts of Derivative Instruments Reported in Consolidated Balance Sheets (Detail) - Derivatives Not Designated as Hedge Instrument [Member] - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Derivatives, Fair Value [Line Items] | ||
| Liabilities Derivatives | $ 1,251 | $ 29 |
| Foreign Exchange Forward [Member] | Prepaid Expenses and Other Current Assets [Member] | ||
| Derivatives, Fair Value [Line Items] | ||
| Asset Derivatives | 600 | 268 |
| Foreign Exchange Forward [Member] | Accrued Expense [Member] | ||
| Derivatives, Fair Value [Line Items] | ||
| Liabilities Derivatives | 74 | $ 29 |
| Interest Rate Swap Contracts [Member] | Notes Payable [Member] | ||
| Derivatives, Fair Value [Line Items] | ||
| Liabilities Derivatives | $ 1,177 |