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

3 Months Ended

Mar. 31, 2013

Schedule of Net Benefit Costs [Table Text Block]

	Three months ended March 31,
(In thousands)	2013			2012
Employee Pension Plan:
Interest cost	$	207		$	220
Amortization of unrecognized loss		306			263
Expected return on plan assets		(315	)		(310	)
Net employee pension expense	$	198		$	173
Outside Director Pension Plan:
Service cost	$	21		$	20
Interest cost		24			28
Amortization of unrecognized gain		(9	)		(7	)
Amortization of past service liability		9			9
Net outside director pension expense	$	45		$	50
Other Postretirement Benefit Plans:
Service cost	$	112		$	100
Interest cost		55			54
Amortization of unrecognized loss		12			10
Amortization of past service credit		(20	)		(21	)
Net other postretirement expense	$	159		$	143