Fair Value of Financial Instruments (Narrative) (Details) - USD ($) |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Foreign currency contract, asset, fair value disclosure | $ 0 | $ 0 |
| Forward contracts | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Foreign currency contract, asset, fair value disclosure | $ 0 | $ 0 |