Note 8 - Accrued Expenses

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

8.  Accrued Expenses

Accrued expenses consist of the following: 

	December 31
	2013		2012
	(in thousands)
Professional fees	$	1,980	$	446
Franchise taxes payable		175		—
Salaries and employee benefits		505		83
Rent		631		—
Financing costs		265		109
Other		16		16
	$	3,572	$	654