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Goodwill And Intangible Assets - Additional Information (Detail) - USD ($) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Oct. 01, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Oct. 01, 2017 | Dec. 31, 2014 | Dec. 31, 2013
Schedule of Intangible Assets Disclosure [Line Items] |  |  |  |  |  |  |  |  |
Amortization expenses |  | $ 6,831,000 |  | $ 6,161,000 |  | $ 7,004,000 |  |  |
Goodwill |  | $ 15,772,000 | [1] | $ 14,201,000 | [1] |  |  | $ 18,101,000 | $ 18,101,000
Creative Tops |  |  |  |  |  |  |  |  |
Schedule of Intangible Assets Disclosure [Line Items] |  |  |  |  |  |  |  |  |
Goodwill | $ 2,100,000 |  |  |  |  |  |  |  |
Goodwill, percentage of fair value less than the carrying value | 3.00% |  |  |  |  |  |  |  |
Goodwill impairment charges | $ 0 |  |  |  |  |  |  |  |
Thomas Plant |  |  |  |  |  |  |  |  |
Schedule of Intangible Assets Disclosure [Line Items] |  |  |  |  |  |  |  |  |
Goodwill | $ 9,700,000 |  |  |  |  |  |  |  |
Goodwill, percentage of fair value less than the carrying value | 3.00% |  |  |  |  |  |  |  |
Fair Value, Inputs, Level 3 | Trade Names | Minimum |  |  |  |  |  |  |  |  |
Schedule of Intangible Assets Disclosure [Line Items] |  |  |  |  |  |  |  |  |
Indefinite-lived intangible assets impairment, discount rate |  |  |  |  |  |  | 16.90% |  |
Indefinite-lived intangible assets impairment, growth rate |  |  |  |  |  |  | 2.50% |  |
Fair Value, Inputs, Level 3 | Trade Names | Maximum |  |  |  |  |  |  |  |  |
Schedule of Intangible Assets Disclosure [Line Items] |  |  |  |  |  |  |  |  |
Indefinite-lived intangible assets impairment, discount rate |  |  |  |  |  |  | 17.70% |  |
Indefinite-lived intangible assets impairment, growth rate |  |  |  |  |  |  | 3.00% |  |
[1] | No goodwill is allocated to the Company's Retail Direct reportable segment.

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- Definition Indefinite-lived intangible asset impairment test, fair value assumptions, growth rate. + References No definition available. + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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