Annual report pursuant to Section 13 and 15(d)

DEBT (Details Narrative)

v2.4.0.8
DEBT (Details Narrative) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
item
Oct. 31, 2012
Unsecured Line of Credit Facility [Member]
   
Short-term Debt [Line Items]    
Line of credit maximum borrowing capacity   $ 175,000
Number of anniversaries for optional annual extensions of the credit agreement 3  
Period of extension 1 year  
Number of options available for calculating variable interest rate 2  
Line of credit amount outstanding 0  
Letter of Credit [Member]
   
Short-term Debt [Line Items]    
Line of credit maximum borrowing capacity   75,000
Letter of credit amount maintained 30,100  
Swingline Credit Facility [Member]
   
Short-term Debt [Line Items]    
Line of credit maximum borrowing capacity   25,000
Line of credit amount outstanding $ 0