Note 6 - Other Accrued Expenses and Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

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

	December 31,
	2013		2012
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