Note 5 - Accrued Liabilities

12 Months Ended

Dec. 31, 2016

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

5. Accrued Liabilities

Accrued liabilities consisted of the following as of

December

31,

2016

and

2015

(in thousands):

	December 31,		December 31,
	2016		2015
Accrued bonuses	$	1,102	$	613
Accrued professional fees		483		388
Accrued payroll and other related expenses		389		113
Accrued interest		65		22
Other accruals		147		157
Total accrued liabilities	$	2,186	$	1,293