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EMPLOYEE BENEFIT PLANS (Tables)
12 Months Ended
Dec. 31, 2021
EMPLOYEE BENEFIT PLANS  
Schedule of amounts recognized in accumulated other comprehensive loss (pre-tax)

Prior service credit

    

$

(613)

Net actuarial gain

 

(1,341)

Net amount recognized in accumulated other comprehensive loss

$

(1,954)

Schedule of changes in accumulated postretirement benefit obligation

December 31,

    

2021

    

2020

    

Benefit obligation, beginning of year

$

13,487

$

13,743

Service cost

 

270

 

288

Interest cost

 

291

 

403

Actuarial (gain)/loss

 

(326)

 

(510)

Benefits paid

 

(487)

 

(437)

Benefit obligation, end of year

$

13,235

$

13,487

Schedule of net periodic postretirement benefit cost (income)

    

2021

    

2020

    

2019

    

Service cost—benefits attributed to service during the period

$

270

$

288

$

270

Interest cost on the accumulated postretirement benefit obligation

 

291

 

403

 

499

Net amortization

 

(1,405)

 

(1,349)

 

(1,522)

Net periodic postretirement benefit cost (income)

$

(844)

$

(658)

$

(753)