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SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2020
SIGNIFICANT ACCOUNTING POLICIES  
Schedule of analysis of warranty accruals

(in thousands)

    

2020

    

2019

Balance at beginning of year

$

5,410

$

5,607

Less: Payments made during the year

 

(3,225)

 

(4,004)

Add: Warranty provision for the current year

 

3,095

 

3,788

Changes to warranty provision for prior years

 

(250)

 

19

Balance at end of year

$

5,030

$

5,410

Schedule of reconciliation of weighted average shares outstanding

(In thousands)

    

2020

    

2019

    

2018

Net income available for stockholders

$

19,444

$

28,239

$

28,488

Less: Adjustments for earnings attributable to participating securities

 

(416)

 

(669)

 

(762)

Net income used in calculating earnings per share

$

19,028

$

27,570

$

27,726

Weighted average shares outstanding (including participating securities)

 

33,926

 

34,061

 

34,529

Adjustment for participating securities

 

(734)

 

(831)

 

(959)

Shares used in calculating diluted earnings per share

 

33,192

 

33,230

 

33,570