Note 5 - Stockholders' Equity and Earnings Per Common Share (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Comprehensive Income (Loss) [Table Text Block]

(Dollars in thousands)	March 31,
	2013			2012
Net unrealized gains on securities	$	5,414		$	4,721
Net unrecognized loss on cash flow hedges		(283	)		(311	)
Net unrecognized losses on defined benefit pension plan		(913	)		(891	)
Total cumulative other comprehensive income	$	4,218		$	3,519

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

(Dollars in thousands)	Unrealized Loss on Cash Flow Hedging Instruments			Unrealized Holding Gains on Securities			Defined Benefit Pension Plan Assets and Benefit Obligations			Total
Balance December 31, 2012	$	(313	)	$	5,951		$	(922	)	$	4,716
Net change for the three months ended March 31, 2013		30			(537	)		9			(498	)
Balance at March 31, 2013	$	(283	)	$	5,414		$	(913	)	$	4,218

(Dollars in thousands)	Unrealized Loss on Cash Flow Hedging Instruments			Unrealized Holding Gains on Securities		Defined Benefit Pension Plan Assets and Benefit Obligations			Total
Balance December 31, 2011	$	(314	)	$	4,596	$	(898	)	$	3,384
Net change for the three months ended March 31, 2012		3			125		7			135
Balance at March 31, 2012	$	(311	)	$	4,721	$	(891	)	$	3,519

Schedule Of Comprehensive Income Loss Pre Taxes, Taxes, and Net of Taxes (Table Text Block)

(Dollars in thousands)	Three Months Ended March 31, 2013
	Pre-Tax			Tax Expense (Benefit)			Net-of-Tax
Defined benefit pension plan:
Net loss1	$	30		$	10		$	20
Amortization of prior service costs1		(17	)		(6	)		(11	)
Defined benefit pension plan assets and benefit obligations, net1		13			4			9
Unrealized gain on cash flow hedging instruments		49			19			30
Unrealized holding losses on securities		(827	)		(290	)		(537	)
Total increase in other comprehensive (loss)	$	(765	)	$	(267	)	$	(498	)

(Dollars in thousands)	Three Months Ended March 31, 2012
	Pre-Tax			Tax Expense (Benefit)			Net-of-Tax
Defined benefit pension plan:
Net loss	$	26		$	8		$	18
Amortization of prior service costs		(17	)		(6	)		(11	)
Defined benefit pension plan assets and benefit obligations, net		9			2			7
Unrealized loss on cash flow hedging instruments		5			2			3
Unrealized holding gains on securities		193			68			125
Total increase in other comprehensive income	$	207		$	72		$	135

Schedule of Earnings Per Share Reconciliation [Table Text Block]

(Dollars in thousands)	Three Months Ended March 31,
	2013		2012
Net income	$	4,006	$	3,780
Accumulated dividends on Series A Preferred Stock		—		(125	)
Accretion of Series A Preferred Stock discount		—		(21	)
Net income available to common shareholders	$	4,006	$	3,634
Weighted average number of common shares used in earnings per common share – basic		3,266,712		3,190,518
Effect of dilutive securities:
Stock option awards and Warrant		104,565		74,457
Weighted average number of common shares used in earnings per common share – assuming dilution		3,371,277		3,264,975