Note 5 - Accrued Liabilities

3 Months Ended

Mar. 31, 2019

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

5. Accrued Liabilities

Accrued liabilities consisted of the following as of

March 31, 2019

and

December 31, 2018 (

in thousands): 

	March 31,		December 31,
	2019		2018
Accrued sales commission	$	817	$	1,743
Customer contracts liabilities		679		686
Accrued interest		675		683
Accrued payroll and other related expenses		670		877
Accrued bonuses		613		837
Accrued professional fees		492		978
Current operating lease liabilities		238		-
Accrued clinical trial costs		127		84
Travel and entertainment		114		280
Accrued sales & use tax		102		259
Other accruals		275		339
Total accrued liabilities	$	4,802	$	6,766