Note 5 - Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	September 30,		December 31,
	2019		2018
Accrued bonuses	$	728	$	837
Accrued interest		704		683
Deferred revenue - subscription rental program		579		-
Accrued payroll and other related expenses		500		877
Accrued professional fees		494		978
Customer contracts liabilities		470		686
Accrued sales commission		423		1,743
Current operating lease liabilities		257		-
Accrued clinical trial costs		166		84
Travel and entertainment		54		280
Accrued sales & use tax		9		259
Other accruals		73		339
Total accrued liabilities	$	4,457	$	6,766