Property and Equipment - (Schedule Of Property And Equipment) (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property and equipment	$ 65,585	$ 55,087
Less accumulated depreciation	(29,587)	(21,829)
Total property and equipment, net	35,998	33,258
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	3,289	3,289
Buildings And Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	3,849	3,095
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	3,138	1,882
Machinery And Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	11,058	11,110
Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	2,657	3,349
Model Furnishings [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	29,829	24,118
Computer Hardware And Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 11,765	$ 8,244