Note 6 - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	December 31,
	2019		2018
Accrued payroll and other related expenses	$	839	$	877
Accrued bonuses		726		837
Deferred revenue - subscription rental program		662		-
Accrued professional fees		592		978
Accrued inventory purchases		474		-
Accrued interest		440		683
Accrued sales commission		281		1,743
Current operating lease liabilities		268		-
Customer contracts liabilities		108		686
Travel and entertainment		78		280
Other accruals		230		682
Total accrued liabilities	$	4,698	$	6,766