XML 72 R38.htm IDEA: XBRL DOCUMENT v2.4.0.6
Investments (Details 2) (USD $)
 12 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Dec. 29, 2012
BridgeFunds, LLC
Dec. 31, 2011
BridgeFunds, LLC
Dec. 29, 2012
Tomsten
Dec. 31, 2011
Tomsten
Jun. 30, 2011
Tomsten
Jun. 30, 2011
Tomsten
Rights Offering
Sep. 30, 2010
Investment in senior subordinated promissory notes in BridgeFunds
Oct. 31, 2004
Investment in senior subordinated promissory notes in BridgeFunds
Dec. 29, 2012
Investment in senior subordinated promissory notes in BridgeFunds
Dec. 31, 2011
Investment in senior subordinated promissory notes in BridgeFunds
Oct. 31, 2011
Investment in senior subordinated promissory notes in BridgeFunds
BridgeFunds, LLC
Investments                          
Long-term investments   $ 3,817,400   $ 1,324,500   $ 2,492,900              
Investment at cost         8,500,000     1,000,000          
Investment owned as a percentage of outstanding common stock         22.00%                
Investment owned as a percentage of outstanding common stock prior to the entity's participation in rights offering             18.30%            
Losses from equity investments 2,492,900 515,800     697,300 515,800              
Carrying amount of investment     0   0                
Commitment to lend pursuant to senior subordinated promissory note                   2,000,000      
Annual rate of Interest (as a percent)                 15.00% 12.00%      
Number of shares that can be purchased against the warrant                         257,000
Exercise price of warrant (in dollars per share)                         $ 1
Interest received                     0 28,300  
Impairment charges $ 1,324,400 $ 883,100     $ 1,800,000           $ 1,324,400 $ 883,100