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Note 11 - Commitments and Contingencies (Details) - Future Minimum Lease Payments under Non-Cancelable Capital Leases (USD $)
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Mar. 31, 2014
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| Future Minimum Lease Payments under Non-Cancelable Capital Leases [Abstract] | |
| 2014 | $ 57,902 |
| 2015 | 69,548 |
| 2016 | 67,158 |
| 2017 | 31,853 |
| Total minimum lease payments | 226,461 |
| Less amount representing interest | (36,491) |
| Present value of capital lease obligations | 189,970 |
| Less current portion | (56,740) |
| Non-current portion | $ 133,230 |