XML 43 R29.htm IDEA: XBRL DOCUMENT v3.22.1
WARRANTIES (Tables)
 12 Months Ended
Dec. 31, 2021
WARRANTIES [Abstract]  
Warranty liability and related activity

Warranty liability and related activity consisted of the following (in thousands): 

 

Years ended December 31,

 

2021

 

2020

 

 

 

 

 

 

 

 

Beginning balance

$

          141

 

 

$

           313

 

Warranty provisions

 

           41

 

 

 

           35

 

Warranty claims

 

(47)

 

 

(63

)

Adjustments to preexisting warranties

 

(7)

 

 

(144

 )

Ending balance

$

128

 

 

$

        141