Note 9 - Pension and Other Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three months ended June 30,						Six months ended June 30,
(In thousands)	2014			2013			2014			2013
Employee Pension Plan:
Interest cost	$	223		$	207		$	446		$	414
Amortization of unrecognized loss		190			306			380			612
Expected return on plan assets		(336	)		(315	)		(672	)		(630	)
Net employee pension expense	$	77		$	198		$	154		$	396
Outside Director Pension Plan:
Service cost	$	13		$	21		$	26		$	42
Interest cost		29			24			58			48
Amortization of unrecognized gain		(15	)		(9	)		(30	)		(18	)
Amortization of past service liability		10			9			20			18
Net outside director pension expense	$	37		$	45		$	74		$	90
Other Postretirement Benefit Plans:
Service cost	$	90		$	112		$	180		$	224
Interest cost		63			55			126			110
Amortization of unrecognized loss		-			12			-			24
Amortization of past service credit		(22	)		(20	)		(43	)		(40	)
Net other postretirement expense	$	131		$	159		$	263		$	318