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WARRANTY COSTS AND OTHER CONTINGENCIES (Tables)
6 Months Ended
Jun. 30, 2023
WARRANTY COSTS AND OTHER CONTINGENCIES  
Schedule of analysis of warranty accruals

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(in thousands)

    

2023

    

2022

Balance at January 1

​

$

5,699

​

$

4,641

Less: Payments made during the period

​

 

(2,091)

​

 

(2,286)

Add: Warranty provision for the period

​

 

3,495

​

 

2,328

Changes to warranty provision for prior periods

​

 

156

​

 

104

Balance at June 30

​

$

7,259

​

$

4,787