Note 8 - Other Accrued Liabilities - Other Accrued Expenses and Other Liabilities (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Payroll related	$ 414,676	$ 741,032
Former employee severance	685,824	0
Professional fees	98,282	217,663
Board fees	55,938	55,000
Rent liability for facilities no longer occupied	808,418	808,418
Other	167,113	99,180
	$ 2,230,251	$ 1,921,293