XML 37 R81.htm IDEA: XBRL DOCUMENT v2.4.0.6
Derivative Instruments Interest Rate Swaps (Details) (Not Designated as Hedging Instrument [Member], Interest Rate Swap [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Derivative [Line Items]    
Derivative Liability, Fair Value, Gross Liability $ 4,261 $ 0
Derivative Counterparty, SunTrust [Member]
   
Derivative [Line Items]    
Derivative, Notional Amount 85,500  
Derivative, Fixed Interest Rate 2.415%  
Derivative Liability, Fair Value, Gross Liability $ (4,261) $ 0