Revenue Recognition - Impact on Adoption of ASC 606 to Income Statement (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2018 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Net sales | $ 49,055 | $ 47,923 | $ 43,914 | $ 40,552 | $ 44,437 | $ 39,018 | $ 39,021 | $ 38,091 | $ 181,444 | $ 160,567 | $ 164,609 |
| Cost of sales | 154,524 | 133,491 | 137,278 | ||||||||
| Gross profit | 7,225 | $ 6,303 | $ 6,498 | $ 6,894 | 7,502 | 6,244 | 6,572 | 6,758 | 26,920 | 27,076 | 27,331 |
| ASU 2014-09 | |||||||||||
| Impact of adoption | $ 0 | $ 0 | |||||||||
| ASU 2014-09 | As Reported | |||||||||||
| Net sales | 126,956 | 106,646 | 102,982 | 112,795 | 449,379 | 418,131 | |||||
| Cost of sales | 422,303 | 390,800 | |||||||||
| Gross profit | 27,076 | 27,331 | |||||||||
| ASU 2014-09 | Impact of Adoption | |||||||||||
| Net sales | $ (82,519) | $ (67,628) | $ (63,961) | $ (74,704) | (288,812) | (253,522) | |||||
| Cost of sales | $ (288,812) | $ (253,522) | |||||||||
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. No definition available.
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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