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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
 12 Months Ended
Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
SCHEDULE II(a) - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
ALLOWANCE FOR DOUBTFUL ACCOUNTS
 
 
 
Balance at
beginning
of period
 
Additions
charged to
income
 
Accounts
receivable
written off
 
Currency and Other
Adjustments
 
Balance at
end of
period
Year ended -
 
 

 
 

 
 

 
 

 
 

 
 
 
 
 
 
 
 
 
 
 
December 31, 2017
 
$
1,146

 
$
306

 
$
(174
)
 
$
(190
)
 
$
1,088

 
 
 
 
 
 
 
 
 
 
 
December 31, 2018
 
$
1,088

 
$
282

 
$
(742
)
 
$
(115
)
 
$
513

 
 
 
 
 
 
 
 
 
 
 
December 31, 2019
 
$
513

 
$
575

 
$
(36
)
 
$
(85
)
 
$
967

SCHEDULE II(b) - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
WARRANTY RESERVE
 
 
 
Balance at
beginning
of period
 
Additions
charged to
income
 
Repairs
allowed
 
Currency and Other
Adjustments
 
Balance at
end of
period
Year ended -
 
 

 
 

 
 

 
 

 
 

 
 
 
 
 
 
 
 
 
 
 
December 31, 2017
 
$
525

 
$
218

 
$
(466
)
 
$
74

 
$
351

 
 
 
 
 
 
 
 
 
 
 
December 31, 2018
 
$
351

 
$
65

 
$
(13
)
 
$
(9
)
 
$
394

 
 
 
 
 
 
 
 
 
 
 
December 31, 2019
 
$
394

 
$
39

 
$
(99
)
 
$
(179
)
 
$
155