Derivative Instruments and Hedging Activities Derivative Instruments and Hedging Activities - (Tables)

6 Months Ended

Jun. 30, 2017

Derivative Instruments and Hedging Activities [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

The dollar equivalent of the U.S. dollar forward contracts and related fair values as of June 30, 2017 and December 31, 2016 were as follows:

	June 30, 2017		December 31, 2016
Notional amount	$	3,148	$	3,827
Fair value of asset	$	94	$	312