XML 64 R48.htm IDEA: XBRL DOCUMENT v3.3.1.900
BENEFIT PLANS (Details) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]        
Pension settlement charges $ 21,623,000 $ 0 $ 21,623,000 $ 0
Net pension cost [Abstract]        
Amortization of prior service cost [1]   432,000 210,000 210,000
Amortization of actuarial loss [1]   169,000 244,000 1,695,000
Curtailment loss recognized   $ (222,000)    
Expected future benefit payments [Abstract]        
Employer contribution matching, first 1% of employee contribution   100.00%    
Employer contribution percent of employee contribution, 100% matching   1.00%    
Employer contribution matching, next 5% of employee contribution   50.00%    
Employer contribution percent of employee contribution, 50% matching   5.00%    
Expense incurred as matching contribution   $ 3,661,000 3,449,000 3,104,000
Pension Plan [Member]        
Change in benefit obligation [Roll Forward]        
Benefit obligation at beginning of the year   813,000 73,456,000  
Service cost     0 0
Interest cost     3,232,000 3,278,000
Plan settlements     (83,453,000)  
Plan curtailments     0  
Special termination benefits     813,000 0
Actuarial losses (gains)     10,700,000  
Benefits paid     (3,935,000)  
Benefit obligation at end of year 813,000   813,000 73,456,000
Change in plan assets [Roll Forward]        
Fair value of plan assets at beginning of year   $ 813,000 82,904,000  
Employer contribution     0  
Actual return on plan assets     5,297,000  
Plan settlements     (83,453,000)  
Benefits paid     (3,935,000)  
Fair value of plan assets at end of year 813,000   813,000 82,904,000
Funded status of the plan - (underfunded) 0   0  
Accumulated benefit obligations 0   0  
Net pension cost [Abstract]        
Service cost-benefits earned during the period     0 0
Interest cost on projected benefit obligation     3,232,000 3,278,000
Expected return on plan assets     (4,475,000) (4,948,000)
Amortization of prior service cost     0 0
Amortization of actuarial loss     244,000 1,627,000
Settlement loss recognized     20,810,000 0
Curtailment loss recognized     0 0
Special termination benefit recognized     813,000 0
Net pension costs     $ 20,624,000 $ (43,000)
Weighted-average assumptions used to determine net periodic benefit cost [Abstract]        
Discount rate     4.93% 4.13%
Expected long-term return on plan assets     6.00% 6.65%
SERP [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Percentage of final average earnings as annual benefits   55.00%    
Maximum amount of annual retirement benefits   $ 125,000    
Change in benefit obligation [Roll Forward]        
Benefit obligation at beginning of the year   7,270,000 $ 5,974,000  
Service cost   129,000 117,000 $ 134,000
Interest cost   314,000 289,000 259,000
Plan settlements   0 0  
Plan curtailments   (87,000) 0  
Special termination benefits   0 0 0
Actuarial losses (gains)   317,000 1,095,000  
Benefits paid   (224,000) (205,000)  
Benefit obligation at end of year 7,270,000 7,719,000 7,270,000 5,974,000
Change in plan assets [Roll Forward]        
Fair value of plan assets at beginning of year   0 0  
Employer contribution   224,000 205,000  
Actual return on plan assets   0 0  
Plan settlements   0 0  
Benefits paid   (224,000) (205,000)  
Fair value of plan assets at end of year 0 0 0 0
Funded status of the plan - (underfunded) (7,270,000) (7,719,000) (7,270,000)  
Accumulated benefit obligations 7,270,000 7,719,000 7,270,000  
Amounts recognized in balance sheets [Abstract]        
Noncurrent assets 0 0 0  
Current liabilities (228,000) (287,000) (228,000)  
Noncurrent liabilities (7,042,000) (7,432,000) (7,042,000)  
Total amount recognized in balance sheet $ (7,270,000) (7,719,000) (7,270,000)  
Amounts recognized in accumulated other comprehensive income (loss) [Abstract]        
Prior service cost   0 (432,000)  
Net actuarial loss   (1,724,000) (1,663,000)  
Total accumulated other comprehensive income (loss) before the effect of income taxes   (1,724,000) (2,095,000)  
Net pension cost [Abstract]        
Service cost-benefits earned during the period   129,000 117,000 134,000
Interest cost on projected benefit obligation   314,000 289,000 259,000
Expected return on plan assets   0 0 0
Amortization of prior service cost   210,000 210,000 210,000
Amortization of actuarial loss   169,000 0 68,000
Settlement loss recognized   0 0 0
Curtailment loss recognized   222,000 0 0
Special termination benefit recognized   0 0 0
Net pension costs   1,044,000 $ 616,000 $ 671,000
Estimated amount that will be amortized from accumulated other comprehensive loss into net periodic cost   $ 120,000    
Weighted-average assumptions used to determine net periodic benefit cost [Abstract]        
Discount rate   4.09% 4.96% 4.08%
Rate of compensation increase   3.50% 3.50% 3.50%
Weighted-average assumptions used to determine benefit obligations [Abstract]        
Discount rate 4.09% 4.58% 4.09%  
Rate of compensation increase 3.50% 3.50% 3.50%  
Expected future benefit payments [Abstract]        
2016   $ 287,000    
2017   367,000    
2018   371,000    
2019   384,000    
2020   412,000    
2021-2025   $ 2,262,000    
[1] These amounts are included in the computation of net periodic pension costs and were reclassified to selling, general and administrative costs. For 2015, this includes $222,000 in curtailment loss on the SERP.