Annual report pursuant to Section 13 and 15(d)

Derivative Contracts (Details Textual)

v2.4.0.6
Derivative Contracts (Details Textual)
Dec. 31, 2012
Dec. 31, 2011
Derivative Contracts (Textual) [Abstract]    
Derivative instrument interest rate 1.00% 1.00%
Foreign exchange rate 10.00% 10.00%