Consumption Tax Recoverable (Details) (USD $)
1 Months Ended
Mar. 31, 2014
Dec. 31, 2013
May 31, 2014
Subsequent Event [Member]
Sep. 30, 2014
Subsequent Event [Member]
Consumption Tax Recoverable (Textual)        
Consumption tax recoverable $ 18,799,000 $ 46,072,000    
Consumption tax refund     12,100,000  
Additional consumption tax refund $ 6,300,000     $ 400,000