Note 5 - Accrued Liabilities

6 Months Ended

Jun. 30, 2019

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

5. Accrued Liabilities

Accrued liabilities consisted of the following as of

June 30, 2019

and

December 31, 2018 (

in thousands): 

	June 30,		December 31,
	2019		2018
Accrued sales commission	$	723	$	1,743
Accrued interest		689		683
Accrued bonuses		607		837
Accrued professional fees		635		978
Accrued payroll and other related expenses		632		877
Customer contracts liabilities		552		686
Deferred revenue - systems rental program		398		-
Accrued clinical trial costs		346		84
Current operating lease liabilities		248		-
Travel and entertainment		123		280
Accrued sales & use tax		39		259
Other accruals		286		339
Total accrued liabilities	$	5,278	$	6,766