Pension Benefits (Tables)

6 Months Ended

Jun. 30, 2014

Pension Benefits [Abstract]

Net Periodic Pension Cost

	Three months ended June 30,						Six months ended June 30,
	2014			2013			2014			2013
Components of net periodic benefit cost
Service cost	$	430		$	453		$	860		$	906
Interest cost		331			291			662			582
Expected return on plan assets		(498	)		(440	)		(996	)		(880	)
Amortization of prior year service cost		(5	)		(5	)		(10	)		(10	)
Amortization of transition asset		-			(2	)		-			(4	)
Recognized net actuarial loss		272			341			544			682
Net periodic pension cost	$	530		$	638		$	1,060		$	1,276