XML 27 R47.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other Assets (Narrative) (Details) (USD $)
1 Months Ended
Sep. 30, 2012
Dec. 31, 2013
Sep. 30, 2013
Mar. 31, 2012
Entity Information [Line Items]        
Purchases of available for sale securities $ 27,100,000      
Termination period 1 year      
Nanya private placement shares   10,818,000 10,920,000  
Other investments   1,584,000 1,684,000 2,000,000
Hong Kong
       
Entity Information [Line Items]        
Equity method investment ownership percentage   31.00%    
Pledged Nanya private placement shares
       
Entity Information [Line Items]        
Nanya private placement shares   $ 5,300,000