Note 6 - Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Net Benefit Costs [Table Text Block]

(Dollars in thousands)	Three Months Ended March 31,
	2013			2012
Service cost	$	194		$	159
Interest cost		107			99
Expected return on plan assets		(187	)		(158	)
Amortization of net obligation at transition		—			—
Amortization of prior service cost		(17	)		(17	)
Amortization of net loss		30			26
Net periodic benefit cost	$	127		$	109