Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (Details)

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VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (Details) (Reserve for Bad Debts and Allowances [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Reserve for Bad Debts and Allowances [Member]
     
Balance $ 955 $ 1,319 $ 1,284
Charged to costs and expenses 1,300 232 140
Charged to other accounts         
Deductions 268 596 105
Balance $ 1,987 $ 955 $ 1,319