Note 7 - Accounts Payable and Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	December 31,		March 31 ,
	2015		2016
Accounts payable and accrued expenses	$	174,539	$	107,216
Uncertain tax position		137,500		137,500
Accrued interest		12,944		12,752
Total accounts payable and accrued expenses	$	324,983	$	257,468