|
Components of Investment in Direct Financing Leases (Detail) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Capital Leased Assets [Line Items] | ||
| Total minimum lease payments receivable | $ 128 | $ 248 |
| Estimated residual values of leased equipment (unguaranteed) | 52 | 54 |
| Investment in direct financing leases | 180 | 302 |
| Less unearned income | (13) | (46) |
| Net investment in direct financing leases | $ 167 | $ 256 |