Annual report [Section 13 and 15(d), not S-K Item 405]

Product warranty

v3.25.1
Product warranty
12 Months Ended
Dec. 31, 2024
Guarantees [Abstract]  
Product warranty Product Warranty
We reserve an estimate of our exposure to warranty claims based on both current and historical product sales data and warranty costs incurred. The majority of our products are sold with a one-year warranty. We assess the adequacy of our recorded warranty liability periodically and adjust the reserve as necessary. The warranty liability is included in accrued expenses on the accompanying consolidated balance sheets.
Changes in our warranty reserve were as follows:
Warranty reserve, December 31, 2022 $ 137,800 
Warranty provision for units sold 286,391 
Costs of warranty incurred (282,191)
Warranty reserve, December 31, 2023 142,000 
Warranty provision for units sold 257,898 
Costs of warranty incurred (276,898)
Warranty reserve, December 31, 2024 $ 123,000