Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT (Details Textuals)

v2.4.0.6
LONG-TERM DEBT (Details Textuals) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Line of Credit Facility [Line Items]  
Available borrowing capacity $ 38.0
Wells Fargo Bank | Revolving Credit Facility
 
Line of Credit Facility [Line Items]  
Available borrowing capacity 5.0
Wells Fargo Bank | Term Loan
 
Line of Credit Facility [Line Items]  
Available borrowing capacity 33.0
Credit agreement additional borrowings $ 33.0