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Summary of Significant Accounting Policies - Product Warranties Narrative (Details) | 12 Months Ended
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Dec. 31, 2020
Accounting Policies [Abstract] |
Standard Product Warranty Description | Warranties generally extend for one to two years from the date of sale. Provisions for warranty are determined primarily based on historical warranty cost as a percentage of sales, adjusted for specific issues that may arise.Product warranty expense is approximately one percent of sales and the product warranty accrual is reflected in accrued expenses in the consolidated balance sheets.

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- Definition Describes the nature of the product warranty, including the approximate term of the product warranty, how the product warranty arose, and the events or circumstances that would require the warrantor to perform under the product warranty. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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