Accounts Receivable (Details) (USD $)	Dec. 29, 2014		Dec. 30, 2013
Accounts receivable [Line items]
Total receivables	$ 699,000		$ 938,000
Less: allowance for doubtful accounts	(118,000)	[1]	(344,000)	[1]
Accounts receivable, net	581,000		594,000
Amount not included in reserve for doubtful debts	500,000
Due from franchisees [Member]
Accounts receivable [Line items]
Total receivables	190,000		473,000
Less: allowance for doubtful accounts	(500,000)
Accounts receivable, trade [Member]
Accounts receivable [Line items]
Total receivables	408,000		342,000
Other [Member]
Accounts receivable [Line items]
Total receivables	$ 101,000		$ 123,000

[1] Does not include approximately $0.5 million in reserve on a note receivable from a franchisee presented in Note 5. Notes Receivable.