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Schedule II (Notes) | 12 Months Ended
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Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II | Core Molding Technologies, Inc. and Subsidiaries Schedule II Consolidated valuation and qualifying accounts and reserves for the years ended December 31, 2019, 2018 and 2017. Reserves deducted from asset to which it applies: Allowance for Doubtful Accounts
|  |  |  | Additions |  |  |  |
|  | Balance at Beginning of Year |  | (Recovered)/Charged to Costs & Expenses |  | Charged to Other Accounts |  | Deductions (A) |  | Balance at End of Year
Year Ended December 31, 2019 |  | $ | 25,000 |  |  | $ | 4,000 |  |  | $ | 36,000 |  |  | $ | 15,000 |  |  | $ | 50,000 |
Year Ended December 31, 2018 |  | $ | — |  |  | $ | 25,000 |  |  | $ | — |  |  | $ | — |  |  | $ | 25,000 |
Year Ended December 31, 2017 |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Customer Chargeback Allowance
|  |  |  | Additions |  |  |  |
|  | Balance at Beginning of Year |  | (Recovered)/Charged to Costs & Expenses |  | Charged to Other Accounts |  | Deductions (B) |  | Balance at End of Year
Year Ended December 31, 2019 |  | $ | 2,344,000 |  |  | $ | 1,316,000 |  |  | $ | — |  |  | $ | 3,184,000 |  |  | $ | 476,000 |
Year Ended December 31, 2018 |  | $ | 857,000 |  |  | $ | 2,639,000 |  |  | $ | — |  |  | $ | 1,152,000 |  |  | $ | 2,344,000 |
Year Ended December 31, 2017 |  | $ | 309,000 |  |  | $ | 981,000 |  |  | $ | — |  |  | $ | 433,000 |  |  | $ | 857,000 |
(A) Amount represents uncollectible accounts written off. (B) Amount represents customer returns and deductions, discounts and price adjustments accepted.

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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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