v2.4.0.6
EMPLOYEE BENEFIT PLANS (Details) (USD $)
3 Months Ended
Mar. 31, 2012
Apr. 02, 2011
Postretirement Benefit Plans [Member]
   
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Service cost - benefits attributed to service during the period $ 17,000 $ 18,000
Interest cost 53,000 106,000
Amortization of net actuarial gain (loss) (18,000) (5,000)
Total net periodic (benefit) cost 52,000 119,000
Supplemental Employee Retirement Plans [Member]
   
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Interest cost 20,000 8,000
Pension Plans [Member]
   
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Interest cost 597,000 614,000
Expected return on assets (713,000) (778,000)
Amortization of net actuarial gain (loss) 178,000 0
Total net periodic (benefit) cost $ 62,000 $ (164,000)