Annual report pursuant to Section 13 and 15(d)

PENSION PLANS. (Details)

v3.8.0.1
PENSION PLANS. (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Components of net periodic benefit costs are as follows:      
Loss (gain) recognized in other comprehensive income (expense) $ (386) $ 3,660 $ (1,040)
Retirement Plan [Member]      
Changes in plan assets:      
Fair value of plan assets, beginning 12,423 12,567 13,180
Actual gains (losses) 1,722 523 (298)
Benefits paid (665) (667) (315)
Company contributions 478
Participant contributions
Fair value of plan assets, ending 13,958 12,423 12,567
Amounts recognized in the consolidated balance sheets:      
Other liabilities (5,700) (6,032) (3,985)
Accumulated other comprehensive loss (income) 726 1,047 (885)
Components of net periodic benefit costs are as follows:      
Service cost 391 223 211
Interest cost 750 686 338
Expected return on plan assets (674) (794) (500)
Net periodic benefit cost 467 115 49
Loss (gain) recognized in other comprehensive income (expense) $ (321) $ 1,932 $ (885)
Assumptions used in computation benefit obligations:      
Discount rate 3.60% 4.15% 4.23%
Expected long-term return on plan assets 6.00% 6.75% 7.75%