XML 29 R81.htm IDEA: XBRL DOCUMENT v2.4.0.6
COMMITMENTS (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Operating Leases, Rent Expense, Minimum Rentals $ 9,600,000 $ 8,300,000 $ 8,400,000
Operating Leases, Rent Expense, Percentage Rentals 1,200,000 1,200,000 483,000
Purchase Obligation, Due in Next Twelve Months $ 50,200,000