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Other Assets and Amounts Due to / Due From Affiliates (Non-Marketable Securities - Equity Method Investments) (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 24, 2016	Jun. 25, 2016	Mar. 26, 2016	Dec. 26, 2015	Sep. 26, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 31, 2016	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Schedule of Equity Method Investments [Line Items]
Equity losses in unconsolidated affiliates									$ 0	$ (47,443)	$ (386,442)
Summarized Financial Information
Current assets	$ 83,394,104				$ 101,156,222				83,394,104	101,156,222
Current liabilities	13,365,707				11,276,844				13,365,707	11,276,844
Revenues	$ 6,373,000	$ 5,795,000	$ 4,355,000	$ 6,119,000	$ 4,612,000	$ 8,001,000	$ 10,857,000	$ 8,585,000	22,642,566	32,054,419	31,807,465
Operating Income (Loss)									(20,472,617)	(25,236,400)	(28,428,725)	$ 35,900,000
Net loss									$ (23,031,145)	(14,843,067)	(28,670,789)
Ko Brite [Member]
Schedule of Equity Method Investments [Line Items]
Equity losses in unconsolidated affiliates										0	(102,305)
Ask Ziggy
Schedule of Equity Method Investments [Line Items]
Equity losses in unconsolidated affiliates										$ (47,443)	$ (284,137)