Note 2 - Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure Text Block [Abstract]

Comprehensive Income (Loss) [Table Text Block]

	Nine Months Ended						Three Months Ended
	September 30,						September 30,
	2015			2014			2015		2014
	(in thousands)
Change in net unrealized holding gains on available-for-sale securities:
Change arising during the period	$	(592	)	$	17,881		$	5,144	$	99
Reclassification adjustment for gains included in net income (1)		(1,125	)		(22	)		-		(1	)
Change in net unrealized holding gains on available-for-sale securities		(1,717	)		17,859			5,144		98
Tax effect		(706	)		7,295			2,119		40
		(1,011	)		10,564			3,025		58
Change in funded status of pension plan:
Amortization of prior service cost included in pension expense (2)		-			11			-		4
Tax effect		(37	)		(13	)		-		2
		37			24			-		2
Other comprehensive income (loss)	$	(974	)	$	10,588		$	3,025	$	60

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

				Current
	Balance			Period			Balance
	12/31/14			Change			9/30/15
	(in thousands)
Unrealized holding gains on available-for-sale securities	$	13,460		$	(1,011	)	$	12,449
Unrealized actuarial losses and prior service costs on pension plan		(2,675	)		37			(2,638	)
Accumulated other comprehensive income, net of tax	$	10,785		$	(974	)	$	9,811