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Schedule II - Valuation and Qualifying Accounts and Reserves | 12 Months Ended
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Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts and Reserves | TREX COMPANY, INC. SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (In thousands)
Descriptions |  | Balance at Beginning of Period |  |  | Additions Charged to Cost and Expenses |  |  | Deductions |  |  | Balance at End of Period |
Year ended December 31, 2019: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trex Residential product warranty reserve |  | $ | 30,754 |  |  | $ | 979 |  |  | $ | (6,239 | ) |  | $ | 25,494 |
Income tax valuation allowance |  | $ | 3,015 |  |  | $ | — |  |  | $ | (27 | ) |  | $ | 2,988 |
Year ended December 31, 2018: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trex Residential product warranty reserve |  | $ | 34,999 |  |  | $ | 1,104 |  |  | $ | (5,349 | ) |  | $ | 30,754 |
Income tax valuation allowance |  | $ | 3,096 |  |  | $ | — |  |  | $ | (81 | ) |  | $ | 3,015 |
Year ended December 31, 2017: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trex Residential product warranty reserve |  | $ | 37,692 |  |  | $ | 4,268 |  |  | $ | (6,961 | ) |  | $ | 34,999 |
Income tax valuation allowance |  | $ | 4,061 |  |  | $ | — |  |  | $ | (965 | ) |  | $ | 3,096 |

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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=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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