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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Allowance for doubtful accounts |  |  |
Changes in valuation and qualifying accounts |  |  |
Balance at Beginning of Period | $ 272 | $ 40 | $ 368
Charges to Costs and Expenses | 5,434 | (320) | 138
Additions/(Deductions) | (418) | 552 | (466)
Balance at End of Period | 5,288 | 272 | 40
Allowance for tax valuation |  |  |
Changes in valuation and qualifying accounts |  |  |
Balance at Beginning of Period | 3,704 | 3,315 | 3,707
Charges to Costs and Expenses | (95) | (44) | 52
Additions/(Deductions) | 176 | 433 | (444)
Balance at End of Period | $ 3,785 | $ 3,704 | $ 3,315

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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 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(Column E)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
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