Note 7 - Accrued Expenses and Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

	December 31, 2013		December 31, 2012
Accrued expenses	$	1,539,269	$	1,644,199
Accrued bonuses		1,108,000		881,269
Accrued employee benefits		492,496		463,323
Accrued restructuring costs		122,562		224,324
Accrued expenses and other liabilities	$	3,262,327	$	3,213,115