SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2021

SIGNIFICANT ACCOUNTING POLICIES

Schedule of analysis of warranty accruals

(in thousands)	2021		2020
Balance at beginning of year	$	5,030	$	5,410
Less: Payments made during the year		(4,091)		(3,225)
Add: Warranty provision for the current year		3,817		3,095
Changes to warranty provision for prior years		(115)		(250)
Balance at end of year	$	4,641	$	5,030

Schedule of reconciliation of weighted average shares outstanding

(In thousands)	2021		2020		2019
Net income available for stockholders:	$	29,026	$	19,444	$	28,239
Less: Adjustments for earnings attributable to participating securities		(566)		(416)		(669)
Net income used in calculating earnings per share	$	28,460	$	19,028	$	27,570
Weighted average shares outstanding (including participating securities)		33,984		33,926		34,061
Adjustment for participating securities		(672)		(734)		(831)
Shares used in calculating basic and diluted earnings per share		33,312		33,192		33,230