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ACCUMULATED OTHER COMPREHENSIVE LOSS
9 Months Ended
Sep. 30, 2022
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)

​

2022

​

2021

Balance at beginning of the period

​

$

(2,576)

​

$

(1,947)

Change during the period:

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​

​

 

​

Amortization of net loss (1)

​

 

67

​

 

42

Balance at end of the period

​

$

(2,509)

​

$

(1,905)

(1)Reported as part of Selling, general and administrative expenses in the accompanying Consolidated Statements of Operations.