Note 5 - Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	September 30,		December 31,
	2020		2019
Deferred revenue - subscription rental program	$	617	$	662
Accrued bonuses		589		726
Accrued payroll and other related expenses		335		839
Current operating lease liabilities		203		268
Accrued professional fees		133		592
Customer advances		21		53
Accrued sales commission		20		281
Accrued inventory		-		474
Accrued interest		6		440
Customer contracts liabilities		-		108
Other accruals		66		255
Total accrued liabilities	$	1,990	$	4,698