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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) |

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