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Long Term Debt - Debt Payments Due Augusta (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Payment date    
June 1, 2012    $ 750,000
June 1, 2013 750,000 750,000
June 1, 2014 750,000 750,000
June 1, 2015 1,000,000 1,000,000
Unamortized discount (264,000) (448,000)
Total 2,236,000 2,802,000
Current portion 727,000 727,000
Long-term debt $ 1,509,000 $ 2,075,000