Annual report pursuant to Section 13 and 15(d)

Notes Receivable (Narrative) (Details)

v2.4.0.8
Notes Receivable (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Sep. 30, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Notes Receivable [Line Items]        
Convertible Notes Receivable, Net       $ 30,000
Consideration Committed for Sale of Convertible Notes 50,000      
Imputed Interest on Note Receivable, Discount 2,120      
Gain on Sale of Convertible Notes 17,880 0 17,880 0
Note Receivable Due December 2012 [Member]
       
Notes Receivable [Line Items]        
Notes Receivable, Current 30,000      
Note Receivable Due September 2013 [Member]
       
Notes Receivable [Line Items]        
Notes Receivable, Current 10,000 9,483    
Note Receivable Due September 2014 [Member]
       
Notes Receivable [Line Items]        
Notes Receivable, Noncurrent $ 10,000