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ACCUMULATED OTHER COMPREHENSIVE LOSS
9 Months Ended
Sep. 30, 2021
ACCUMULATED OTHER COMPREHENSIVE LOSS  
ACCUMULATED OTHER COMPREHENSIVE LOSS

12.  ACCUMULATED OTHER COMPREHENSIVE LOSS

Accumulated other comprehensive loss consists of pension adjustments as follows:

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Nine months ended

​

​

September 30,

(in thousands)

​

2021

​

2020

Balance at beginning of the period

​

$

(1,947)

​

$

(2,748)

Change during the period:

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​

​

 

​

Before-tax amount

​

 

—

​

 

128

Tax provision

​

 

—

​

 

(28)

Reclassification adjustment, net of taxes

​

 

​

​

 

​

Amortization of net loss (1)

​

 

42

​

 

57

Total activity for the period

​

 

42

​

 

157

Balance at end of the period

​

$

(1,905)

​

$

(2,591)

(1)Reported as part of selling, general and administrative expenses.