Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Estimated Useful Lives of Property and Equipment

Estimated useful lives of the Company’s property and equipment by major asset category are as follows:

Leasehold improvements	5 to 15 years
Furniture and equipment	3 to 15 years
Production machinery	3 to 7 years
Computer equipment and software	3 to 12 years

Warranty Liabilities

The activity in the accrued warranty liabilities account was as follows (in thousands):

	2022		2021		2020
Balance at beginning of period	$	10,069	$	12,152	$	11,345
Additions charged to costs and expenses for current-year sales	16,694		16,732		13,387
Deductions from reserves	(17,157)		(18,134)		(12,158)
Change in liabilities for pre-existing warranties during the current    year, including expirations	(609)		(681)		(422)
Balance at end of period	$	8,997	$	10,069	$	12,152