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PENSION LIABILITY (Tables)
9 Months Ended
Sep. 30, 2020
PENSION LIABILITY  
Schedule of net pension liability

    

September 30, 

    

December 31, 

2020

2019

Pension liability

$

70,156

$

68,359

Schedule of net periodic pension benefit costs

Three Months Ended September 30, 

Nine Months Ended September 30, 

    

2020

    

2019

    

2020

    

2019

Service cost

$

269

$

124

$

791

$

124

Interest cost

470

274

1,449

668

Expected return on plan assets

 

(151)

(160)

(441)

(496)

Amortization of actuarial gains and losses

 

116

90

344

323

Net periodic pension cost

$

704

$

328

$

2,143

$

619