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Schedule of Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2022
Schedule of Valuation and Qualifying Accounts
 
Column A
 
Column B
 
 
Column C
 
 
Column D
 
 
Column E
 
 
 
Balance at
beginning
of period
 
 
Charged to costs
and expenses
 
 
Charged to other
accounts
 
 
Deductions
 
 
Balance at end
of period
 
Allowance for doubtful accounts:
 
 
 
 
 
Year ended December 31, 2022
 
 
164
 
 
 
8
 
 
 
(2
 
 
(8
 
 
162
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended December 31, 2021
 
$
200
 
 
$
(8
 
$
—  
 
 
$
(28
 
$
164
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended December 31, 2020
 
$
209
 
 
$
(11
 
$
2
 
 
$
—  
 
 
$
200
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance in respect of carryforward tax losses and deductions that may not be utilized:
 
 
 
 
 
Year ended December 31, 2022
 
$
2,723
 
 
$
443
 
 
$
—  
 
 
$
(93
 
$
3,072
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended December 31, 2021
 
$
2,547
 
 
$
336
 
 
$
—  
 
 
$
(160
 
$
2,723
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended December 31, 2020
 
$
1,974
 
 
$
670
 
 
$
—  
 
 
$
(97
 
$
2,547