Goodwill And Intangible Assets - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2015		Dec. 31, 2014		Dec. 31, 2013		Oct. 01, 2014	Dec. 31, 2012
Schedule of Intangible Assets Disclosure [Line Items]
Intangible asset impairment			$ 3,384,000
Goodwill impairment charges	$ 0
Goodwill, Net	$ 18,101,000	[1]	18,101,000	[1]	$ 5,085,000	[1]		$ 5,085,000
Goodwill, percentage of fair value over carrying value	5.00%
Amortization expenses	$ 7,004,000		$ 6,567,000		$ 2,693,000
Thomas Plant
Schedule of Intangible Assets Disclosure [Line Items]
Goodwill, Net	$ 13,000,000
Fair Value, Inputs, Level 3 | Trade Names | Minimum
Schedule of Intangible Assets Disclosure [Line Items]
Indefinite-lived intangible assets impairment, discount rate							14.00%
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							15.50%
Indefinite-lived intangible assets impairment, growth rate							3.00%

[1] No goodwill is allocated to the Company's Retail Direct reportable segment.