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Financing Receivables by Credit Quality Indicator and Class of Financing Receivables (Detail) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2012
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Dec. 31, 2011
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|---|---|---|
| Financing Receivable, Recorded Investment [Line Items] | ||
| Finance Leases | $ 130 | $ 256 |
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Pass
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| Financing Receivable, Recorded Investment [Line Items] | ||
| Finance Leases | $ 130 | $ 256 |