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v3.20.4

Summary of Significant Accounting Policies - Fair Value (Details) - USD ($) $ in Thousands | 12 Months Ended | 24 Months Ended
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019
Liabilities: |  |  |  |
Earnout- Dejana | $ 0 |  |  |
Related Party Transactions |  |  |  |
Total rent expense to related parties |  |  |  | $ 2,168
Related Party Transaction, Purchases from Related Party | 0 | $ 0 | $ 0 |
Advertising expenses |  |  |  |
Advertising expenses incurred | 3,437 | 4,895 | 5,213 |
Research and development expenses |  |  |  |
Research and development expenses | 6,679 | 5,693 | 3,194 |
Level 3 | Dejana |  |  |  |
Liabilities: |  |  |  |
Earnout, portion in other long term liabilities |  | 2,000 |  | 2,000
Recurring |  |  |  |
Assets: |  |  |  |
Other long-term assets | 9,041 | 7,270 |  | 7,270
Total Assets | 9,041 | 7,270 |  | 7,270
Liabilities: |  |  |  |
Interest rate swaps | 13,073 | 6,736 |  | 6,736
Long term debt | 241,278 | 247,630 |  | 247,630
Earnout |  | 2,000 |  | 2,000
Total Liabilities | 254,351 | 256,366 |  | 256,366
Recurring | Level 2 |  |  |  |
Reconciliation of liability related to earnout |  |  |  |
Derivative Liability, Current | 4,075 | 1,522 |  | 1,522
Derivative Asset, Noncurrent | 8,998 |  |  |
Derivative Liability, Noncurrent |  | 5,214 |  | 5,214
Recurring | Level 3 | Dejana |  |  |  |
Reconciliation of liability related to earnout |  |  |  |
Balance at the beginning of the period | 2,000 | 2,200 |  |
Adjustments to fair value | $ (2,000) | (200) |  |
Balance at the end of the period |  | $ 2,000 | $ 2,200 | $ 2,000

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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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