Warranty Liability (Tables)

6 Months Ended

Jun. 30, 2026

Warranty liability, which includes both general warranty and wire insulation shrinkback warranty, is estimated as follows (in thousands):


	Three Months Ended June 30,				Six Months Ended June 30,
	2026		2025		2026		2025
Warranty liability, beginning of period	$	1,635	$	31,413	$	3,605	$	40,994
Warranty expense	3,843		—		4,369		256
Payments	(1,594)		(11,626)		(4,090)		(21,463)
Warranty liability, end of period	3,884		19,787		3,884		19,787
Less: current portion	3,481		15,102		3,481		15,102
Warranty liability, net of current portion	$	403	$	4,685	$	403	$	4,685