Segment Information - Revenues from External Customers (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2013	Jun. 29, 2012	Jun. 28, 2013	Jun. 29, 2012
Revenue from External Customer [Line Items]
Sales Revenue, Goods, Net	$ 229,861	$ 223,792	$ 402,406	$ 422,475
Home Improvement Retailers
Revenue from External Customer [Line Items]
Sales Revenue, Goods, Net	55,125	49,615	88,546	87,934
Original Equipment Manufacturers (OEM's)
Revenue from External Customer [Line Items]
Sales Revenue, Goods, Net	53,882	57,429	104,317	118,488
Industrial and Architectural Contractors
Revenue from External Customer [Line Items]
Sales Revenue, Goods, Net	40,363	34,698	74,795	70,588
Rural Contractors
Revenue from External Customer [Line Items]
Sales Revenue, Goods, Net	34,282	37,188	53,903	64,296
Distributors
Revenue from External Customer [Line Items]
Sales Revenue, Goods, Net	24,882	24,702	42,025	44,890
Home Improvement Contractors
Revenue from External Customer [Line Items]
Sales Revenue, Goods, Net	12,327	10,600	20,425	18,253
Manufactured Housing
Revenue from External Customer [Line Items]
Sales Revenue, Goods, Net	$ 9,000	$ 9,560	$ 18,395	$ 18,026