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Schedule II. - VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Dec. 31, 2023
Schedule II. - VALUATION AND QUALIFYING ACCOUNTS |
Schedule II. - VALUATION AND QUALIFYING ACCOUNTS | Schedule II. - VALUATION AND QUALIFYING ACCOUNTS ​
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Year ended December 31, |  | Balance at beginning of year |  | Charged to costs and expenses (F1) |  | Deductions (F1) |  | Other |  | Balance at end of year |
2021 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for doubtful accounts | ​ | $ | 111 | ​ | $ | 245 | ​ | $ | (174) | ​ | $ | — | ​ | $ | 182 | ​
2022 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for doubtful accounts | ​ | $ | 182 | ​ | $ | 155 | ​ | $ | (252) | ​ | $ | — | ​ | $ | 85 | ​
2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for doubtful accounts | ​ | $ | 85 | ​ | $ | 194 | ​ | $ | (181) | ​ | $ | — | ​ | $ | 98 | ​
(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.

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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- References No definition available. + Details
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