Summary of Significant Accounting Policies (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Summary of Significant Accounting Policies (Details) [Line Items]
Goodwill	$ 744,000	$ 744,000
Operating Leases, Future Minimum Payments Receivable	7,921,000
Operating Leases, Future Minimum Payments Receivable, Current	3,536,000
Operating Leases, Future Minimum Payments Receivable, in Two Years	1,476,000
Operating Leases, Future Minimum Payments Receivable, in Three Years	1,122,000
Operating Leases, Future Minimum Payments Receivable, in Four Years	914,000
Operating Leases, Future Minimum Payments Receivable, in Five Years	810,000
Operating Leases, Future Minimum Payments Receivable, Thereafter	63,000
Accounts Receivable, Gross	228,000
Digital Display Sales [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Goodwill	$ 744,000