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Schedule II - Valuation And Qualifying Accounts | 12 Months Ended
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Dec. 31, 2020
Schedule II - Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation And Qualifying Accounts | Schedule II – Valuation and Qualifying Accounts
|  | Balance at ‎January 1 |  | Increase |  | Decrease |  | Balance at ‎December 31
Allowance for doubtful accounts |  |  |  |  |  |  |  |  |  |  |  |
2020 |  | $ | 1,519 |  | $ | 386 |  |  | 523 |  | $ | 1,382
2019 |  | $ | 1,048 |  | $ | 1,526 |  |  | 1,055 |  | $ | 1,519
2018 |  | $ | 1,088 |  | $ | 658 |  |  | 698 |  | $ | 1,048
Tax valuation allowance |  |  |  |  |  |  |  |  |  |  |  |
2020 |  | $ | 33,946 |  | $ | 13,110 |  |  |  |  | $ | 47,056
2019 |  | $ | 6,720 |  | $ | 27,226 |  |  | — |  | $ | 33,946
2018 |  | $ | 6,870 |  | $ | — |  |  | 150 |  | $ | 6,720
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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 -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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