Cash and Cash Equivalents and Fair Value of Financial Instruments - Foreign Currency Risk Management (Details) - Foreign Exchange Forward [Member] - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Derivatives, Fair Value [Line Items]
Derivative, notional amount	$ 2,200,000
Aggregate fair value of outstanding derivative	92,000
Fair Value, Inputs, Level 2 [Member]
Derivatives, Fair Value [Line Items]
Aggregate fair value of outstanding derivative	$ 92,000	$ 0