Note 7 - Accounts Payable and Accrued Expenses (Details) - Accounts Payable And Accrued Expenses (USD $)	Dec. 31, 2013	Dec. 31, 2012
Accounts Payable And Accrued Expenses [Abstract]
Accounts payable	$ 724,421	$ 665,139
Accrued payroll and related costs	260,072	383,859
Other accrued expenses	88,292	124,154
Accrued interest	1,468,171	951,213
Total accounts payable and accrued expenses	$ 2,540,956	$ 2,124,365