Fair Value Measurements (Details) $ in Thousands	Dec. 31, 2016 USD ($)
Level 1
Assets:
Total Assets	$ 0
Liabilities:
Total Liabilities	0
Level 1 | Foreign currency forward contracts
Assets:
Foreign currency contract, asset fair value	0
Liabilities:
Foreign currency contract, liability fair value	0
Level 1 | Foreign currency option contracts
Assets:
Foreign currency contract, asset fair value	0
Level 2
Assets:
Total Assets	196
Liabilities:
Total Liabilities	175
Level 2 | Foreign currency forward contracts
Assets:
Foreign currency contract, asset fair value	12
Liabilities:
Foreign currency contract, liability fair value	175
Level 2 | Foreign currency option contracts
Assets:
Foreign currency contract, asset fair value	184
Level 3
Assets:
Total Assets	0
Liabilities:
Total Liabilities	0
Level 3 | Foreign currency forward contracts
Assets:
Foreign currency contract, asset fair value	0
Liabilities:
Foreign currency contract, liability fair value	0
Level 3 | Foreign currency option contracts
Assets:
Foreign currency contract, asset fair value	0
Fair Value, Measurements, Recurring [Member]
Assets:
Total Assets	196
Liabilities:
Total Liabilities	175
Fair Value, Measurements, Recurring [Member] | Foreign currency forward contracts
Assets:
Foreign currency contract, asset fair value	12
Liabilities:
Foreign currency contract, liability fair value	175
Fair Value, Measurements, Recurring [Member] | Foreign currency option contracts
Assets:
Foreign currency contract, asset fair value	$ 184