Note 5 - Accrued Liabilities

12 Months Ended

Dec. 31, 2014

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

5.         Accrued Liabilities

Accrued liabilities consisted of the following as of December 31, 2014 and 2013 (in thousands):

	December 31,
	2014		2013
Accrued professional fees	$	117	$	15
Accrued vacation		86		81
Accrued interest		-		237
Accrued loan balloon payment		-		76
Accrued loan restructuring fees		-		27
Accrued severence pay		-		59
Other accruals		20		21
Total accrued liabilities	$	223	$	516