RETIREMENT BENEFIT PLANS (Net Periodic Benefit Costs for Defined Benefit Pension Plans) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]
Service cost	$ 6	$ 0	$ 19	$ 53
Interest cost	157	167	478	501
Expected return on plan assets	(142)	(147)	(432)	(443)
Net period benefit cost	$ 21	$ 20	$ 65	$ 111