Note 6 - Other Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2013

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

Schedule of Accrued Liabilities [Table Text Block]

	June 30, 2013		December 31, 2012
	(in thousands)
Accrued professional fees	$	342	$	304
Accrued salaries and employee benefits		300		465
Accrued financing expenses		301		301
Accrued rent		1,480		916
Other accrued liabilities		74		57
Total other accrued liabilities	$	2,497	$	2,043