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Investments: (Details 2) (USD $) | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 29, 2012 | Sep. 29, 2012 | Sep. 29, 2012 Tomsten | Sep. 28, 2013 Tomsten | Dec. 29, 2012 Tomsten | Sep. 28, 2013 Investment in senior subordinated promissory notes in BridgeFunds | Dec. 29, 2012 Investment in senior subordinated promissory notes in BridgeFunds
Investments |  |  |  |  |  |  |
Investment at cost |  |  |  | $ 8,500,000 |  | $ 2,000,000 |
Investment owned as a percentage of outstanding common stock |  |  |  | 22.00% |  |  |
Losses from equity investments | 372,300 | 650,400 | 650,400 |  |  |  |
Carrying amount of investment |  |  |  | $ 0 | $ 0 | $ 0 | $ 0

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