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RETIREMENT PLANS - Net Assets and Allocations (Details) - Pension benefits - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Pension plan assets
Fair value of plan assets	$ 71,552	$ 103,718	$ 103,718	$ 89,352
Weighted-average asset allocations (as a percent)	100.00%	100.00%
Level 1
Pension plan assets
Fair value of plan assets	$ 48,639	$ 71,386
Level 2
Pension plan assets
Fair value of plan assets	22,913	32,332
Cash, cash equivalents, money markets and other
Pension plan assets
Fair value of plan assets	$ 7,572	$ 17,908
Weighted-average asset allocations (as a percent)	11.00%	17.00%
Cash, cash equivalents, money markets and other | Level 1
Pension plan assets
Fair value of plan assets	$ 7,572	$ 17,908
Common Stock
Pension plan assets
Fair value of plan assets	$ 17,974	$ 28,041
Weighted-average asset allocations (as a percent)	25.00%	28.00%
Common Stock | Level 1
Pension plan assets
Fair value of plan assets	$ 17,974	$ 28,041
Mutual funds - fixed income
Pension plan assets
Fair value of plan assets	$ 10,732	$ 9,599
Weighted-average asset allocations (as a percent)	15.00%	9.00%
Mutual funds - fixed income | Level 1
Pension plan assets
Fair value of plan assets	$ 10,732	$ 9,599
Mutual funds - equities
Pension plan assets
Fair value of plan assets	$ 5,228	$ 9,299
Weighted-average asset allocations (as a percent)	7.00%	9.00%
Mutual funds - equities | Level 1
Pension plan assets
Fair value of plan assets	$ 5,228	$ 9,299
Fixed income securities
Pension plan assets
Fair value of plan assets	$ 22,913	$ 32,332
Weighted-average asset allocations (as a percent)	32.00%	31.00%
Fixed income securities | Level 2
Pension plan assets
Fair value of plan assets	$ 22,913	$ 32,332
Other plan assets
Pension plan assets
Fair value of plan assets	$ 7,133	$ 6,539
Weighted-average asset allocations (as a percent)	10.00%	6.00%
Other plan assets | Level 1
Pension plan assets
Fair value of plan assets	$ 7,133	$ 6,539

X

- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

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- Definition

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

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