Schedule II. - VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2020

Schedule II. - VALUATION AND QUALIFYING ACCOUNTS

Schedule II. - VALUATION AND QUALIFYING ACCOUNTS

Schedule II. - VALUATION AND QUALIFYING ACCOUNTS

Year ended December 31,	Balance at beginning of year		Charged to costs and expenses (F1)		Deductions (F1)		Other		Balance at end of year
2018
Allowance for doubtful accounts	$	263	$	93	$	(111)	$	—	$	245
2019
Allowance for doubtful accounts	$	245	$	189	$	(334)	$	—	$	100
2020
Allowance for doubtful accounts	$	100	$	159	$	(148)	$	—	$	111

(F1) The Company reviews receivables monthly and, accordingly, adjusts the allowance for doubtful accounts monthly. The Company records write-offs annually. The amount charged to costs and expenses reflects the bad debt expense recorded in the consolidated statements of income, while the amount recorded for deductions reflects the adjustment to actual allowance for doubtful accounts reserve at the end of the period.