Derivatives and Hedging - Summary of Fair Value of Derivative Instruments by Contract Type and Location of Asset and/or Liability on Consolidated Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Other Current Assets
Derivatives, Fair Value [Line Items]
Foreign currency exchange contracts, asset derivatives designated as hedging instruments, fair value	$ 215	$ 520
Foreign currency exchange contracts, asset derivatives not designated as hedging instruments, fair value	1,193	160
Accounts payable and accrued expenses
Derivatives, Fair Value [Line Items]
Foreign currency exchange contracts, liability derivatives designated as hedging instruments, fair value	1,172	296
Foreign currency exchange contracts, liability derivatives not designated as hedging instruments, fair value	$ 3,960	$ 46