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Product Warranties (Tables)
3 Months Ended
Mar. 31, 2024
Product Warranties  
Summary of warranty liability activity

March 31, 

December 31, 

(in thousands)

2024

    

2023

    

Warranty liability at beginning of year

$

110

$

5

Accruals

 

83

 

105

Payments

 

(13)

 

Warranty liability at end of period

$

180

$

110