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Note 9 - Short-Term Borrowings | 12 Months Ended
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Dec. 31, 2012
Short-term Debt [Text Block] | 9. SHORT-TERM BORROWINGS The year ended December 31 outstanding balances and related information of short-term borrowings, which includes securities sold under agreements to repurchase and short-term borrowings from other banks, are summarized as follows:
(Dollar amounts in thousands) |  | 2012 |  |  | 2011 |  |  | 2010 |
Balance at year-end |  | $ | 6,538 |  |  | $ | 7,392 |  |  | $ | 7,632 |
Average balance outstanding |  |  | 7,005 |  |  |  | 7,276 |  |  |  | 7,320 |
Maximum month-end balance |  |  | 7,458 |  |  |  | 7,552 |  |  |  | 8,178 |
Weighted-average rate at year-end |  |  | 2.97 | % |  |  | 3.14 | % |  |  | 3.10 | %
Weighted-average rate during the year |  |  | 3.15 | % |  |  | 3.23 | % |  |  | 3.40 | %
Average balances outstanding during the year represent daily average balances, and average interest rates represent interest expense divided by the related average balance. The Company maintains a $4,000,000 line of credit at an adjustable rate, currently 3.71 percent, and a $3,000,000 line of credit at an adjustable rate, currently at 4.00 percent. At December 31, 2012, 2011, and 2010, outstanding borrowings under these lines were $4,900,000, $5,700,000, and $5,700,000, respectively.

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- Definition The entire disclosure for short-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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