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

6 Months Ended

Jun. 30, 2013

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)	2013			2012			2013			2012
Employee Pension Plan:
Interest cost	$	207		$	220		$	414		$	440
Amortization of unrecognized loss		306			263			612			526
Expected return on plan assets		(315	)		(310	)		(630	)		(620	)
Net employee pension expense	$	198		$	173		$	396		$	346
Outside Director Pension Plan:
Service cost	$	21		$	20		$	42		$	40
Interest cost		24			28			48			56
Amortization of unrecognized gain		(9	)		(7	)		(18	)		(14	)
Amortization of past service liability		9			9			18			18
Net outside director pension expense	$	45		$	50		$	90		$	100
Other Postretirement Benefit Plans:
Service cost	$	112		$	100		$	224		$	200
Interest cost		55			54			110			108
Amortization of unrecognized loss		12			10			24			20
Amortization of past service credit		(20	)		(21	)		(40	)		(42	)
Net other postretirement expense	$	159		$	143		$	318		$	286