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PENSION PLANS. (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Components of net periodic benefit costs are as follows: |  |  |
Loss (gain) recognized in other comprehensive income (expense) | $ 225 | $ (386) | $ 3,660
Retirement Plan [Member] |  |  |
Changes in plan assets: |  |  |
Fair value of plan assets, beginning | 13,958 | 12,423 | 12,567
Actual gains (losses) | (946) | 1,722 | 523
Benefits paid | (667) | (665) | (667)
Company contributions | 912 | 478 |
Participant contributions |  |  |
Fair value of plan assets, ending | 13,257 | 13,958 | 12,423
Less: projected accumulated benefit obligation | 18,690 | 19,658 | 18,455
Funded status, (underfunded)/overfunded | (5,433) | (5,700) | (6,032)
Amounts recognized in the consolidated balance sheets: |  |  |
Other liabilities | (5,433) | (5,700) | (6,032)
Accumulated other comprehensive loss (income) | 1,069 | 726 | 1,047
Components of net periodic benefit costs are as follows: |  |  |
Service cost | 424 | 391 | 223
Interest cost | 694 | 750 | 686
Expected return on plan assets | (816) | (674) | (794)
Net periodic benefit cost | 302 | 467 | 115
Loss (gain) recognized in other comprehensive income (expense) | $ 343 | $ (321) | $ 1,932
Assumptions used in computation benefit obligations: |  |  |
Discount rate | 4.15% | 3.60% | 4.15%
Expected long-term return on plan assets | 6.25% | 6.00% | 6.75%

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