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NOTE 10 RECEIVABLE (Detail) - (Table 2) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
Total
Mar. 31, 2012
Total
Allowance for credit losses balance at beginning of the period     $ 1,994 $ 6,281
Receivables balance 155,558 167,459 4,117 8,416
Charge offs          
Provision        455
Other     2 (19)
Allowance for credit losses balance at end of the period     $ 1,996 $ 6,717