|
Net Investment in Financing Receivables by Age (Detail) (Finance leases, USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
|
Finance leases
|
||
| Financing Receivable, Recorded Investment, Past Due [Line Items] | ||
| 30-59 Days Past Due | $ 47 | $ 84 |
| 60-89 Days Past Due | ||
| Greater Than 90 Days | ||
| Total Past Due | 47 | 84 |
| Current | 83 | 172 |
| Total Financing Receivables | 130 | 256 |
| Recorded Investment > 90 Days and Accruing |