(9) Retirement Savings Plan (Details Narrative) - USD ($)	12 Months Ended
Dec. 31, 2016	Dec. 26, 2015	Dec. 27, 2014
Compensation and Retirement Disclosure [Abstract]
Expense recognized for 401k Company match	$ 0	$ 120,000	$ 110,000

Amount of discretionary contributions made by an employer to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration