Summary Of Significant Accounting Policies (Schedule Of Accounts Receivable From Most Significant Customers) (Details) (The Home Depot [Member], Accounts Receivable [Member])	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
The Home Depot [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Concentration risk percentage	15.90%	16.90%