Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Debt	$ 73,472	$ 83,812
FHLB-Pittsburgh [Member] | Federal Home Loan Bank Borrowings Loan Maturing In2013 With Rates Ranging From286 To362 [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Federal Home Loan Bank Borrowings	0	3,211
FHLB-Pittsburgh [Member] | Federal Home Loan Bank Borrowings Loan Maturing In2016 With Rate Of686 [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Federal Home Loan Bank Borrowings	175	196
FHLB-Pittsburgh [Member] | Federal Home Loan Bank Borrowings Loan Maturing In2017 With Rate Of683 [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Federal Home Loan Bank Borrowings	25	27
FHLB-Pittsburgh [Member] | Federal Home Loan Bank Borrowings Loan Maturing In2017 With Rate Of381 [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Federal Home Loan Bank Borrowings	10,000	10,000
FHLB-Pittsburgh [Member] | Federal Home Loan Bank Borrowings Loan Maturing In2020 With Rate Of479 [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Federal Home Loan Bank Borrowings	1,222	1,297
FHLB-Pittsburgh [Member] | Federal Home Loan Bank Borrowings Loan Maturing In2025 With Rate Of491 [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Federal Home Loan Bank Borrowings	1,050	1,081
FHLB-Pittsburgh [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Federal Home Loan Bank Borrowings	12,472	15,812
Repurchase Agreement Maturing in 2017 with a Rate of 3.595% [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Debt	27,000	34,000
Repurchase Agreement Maturing in 2017 with a Rate of 4.265% [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Debt	34,000	34,000
Repurchase Agreements [Member]
Note 8 - Borrowed Funds (Details) - Long Term Debt Maturities [Line Items]
Long-term Debt	$ 61,000	$ 68,000