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Note 6 - Other Accrued Expenses and Current Liabilities (Details) - Other Accrued Expenses and Current Liabilities (USD $)
Dec. 31, 2013
Dec. 31, 2012
Other Accrued Expenses and Current Liabilities [Abstract]    
Restructuring liability   $ 39,883
Accrued rent liability 322,436 286,544
Accrued expenses, other 338,335 364,157
Total accrued expenses $ 660,771 $ 690,584