|
Note 5 - Regulatory Capital (Detail) - Bank's Capital (USD $)
In Thousands, unless otherwise specified |
9 Months Ended | 9 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Sep. 30, 2012
GAAP [Member]
|
Dec. 31, 2011
GAAP [Member]
|
Sep. 30, 2012
U.S. Banking Regulations [Member]
|
Dec. 31, 2011
U.S. Banking Regulations [Member]
|
|
| Capital Under GAAP | $ 50,366 | $ 48,300 | $ 48,875 | $ 47,277 | $ 50,366 | $ 48,300 | ||
| Unrealized Gains on Available-for-Sale Securities | (141) | 48 | (424) | (593) | ||||
| Tier 1 Capital | 48,451 | 46,684 | ||||||
| Allowance for Loan Losses | 1,915 | 1,805 | 1,759 | 1,915 | 1,677 | |||
| Recourse Obligations | (61) | |||||||
| Total Risk-Based Capital | $ 50,366 | $ 48,300 | $ 48,875 | $ 47,277 | $ 50,366 | $ 48,300 | ||