NOTE 9 - PENSION PLAN BENEFITS - (Table 1) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Compensation and Retirement Disclosure [Abstract]
Service cost	$ 171	$ 151	$ 341	$ 301
Interest cost	93	83	186	167
Prior service amortization	24	24	49	49
Recognized net actuarial loss	49	10	98	20
Total components of net periodic cost	$ 337	$ 268	$ 674	$ 537