Debt and Capital Leases (Schedule of Debt and Capital Leases) (Paranthetical) (Details)	Sep. 26, 2017
Capital signage leases with Yesco, LLC with payments of principal and interest (8%) [Member]
Debt Instrument [Line Items]
Interest rate	8.00%
Notes payable with Ally Financial with payments of principal and interest (3.9% to 5%) due monthly [Member] | Minimum [Member]
Debt Instrument [Line Items]
Interest rate	3.90%
Notes payable with Ally Financial with payments of principal and interest (3.9% to 5%) due monthly [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest rate	5.00%