Note 9 - Securities Sold Under Agreements to Repurchase and Other Long-term Borrowings (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Text Block [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

			Average					Average
December 31, (Dollars in thousands)	2015		Rate			2014		Rate
Federal Home Loan Bank advances	$	18,806		3.98	%	$	18,961		3.99	%
Subordinated notes payable		48,970		1.94			48,970		1.71
Securities sold under agreements to repurchase		101,474		3.90			100,763		3.92
Total long-term borrowings	$	169,250		3.34	%	$	168,694		3.29	%

Schedule of Maturities of Long-term Debt [Table Text Block]

(In thousands)	Amount
2016	$	716
2017		115,256
2018		3,249
2019		270
2020		789
Thereafter		48,970
Total	$	169,250

Schedule of Repurchase Agreements [Table Text Block]

	Remaining Contractual Maturity of the Agreements
December 31, 2015 (In thousands)	Overnight/Continuous		Less Than 30 Days		30-89Days		90 Days to One Year		Over One Year to Four Years		Total
U.S. government agency securities	$	33,151	$	1,202	$	-	$	716	$	100,758	$	135,827
Total	$	33,151	$	1,202	$	-	$	716	$	100,758	$	135,827