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Note 9 RECEIVABLE (Detail) - (Table 2) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Affordable Housing [Member]
Dec. 31, 2012
Total [Member]
Allowance for credit losses balance at December 31, 2011     $ 5,019 $ 6,281
Allowance for credit losses balance at December 31, 2012     713 1,994
Receivables balance at December 31, 2012 167,459 82,261 1,052 18,577
Charge offs     (4,306) (4,693)
Provision       456
Other       $ (50)