Note 2 - Supplemental Balance-sheet Information (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Financing Receivable, Past Due [Table Text Block]

	December 31, 2019			December 31, 2018
Contract and other receivables	$	3,873		$	735
Allowance for doubtful accounts		(8	)		(8	)
	$	3,865		$	727

Schedule of Inventory, Current [Table Text Block]

	December 31, 2019			December 31, 2018
Raw materials		99			110
Reseller inventories		1,258			-
Reserve		(4	)		(2	)
Inventories, net	$	1,353		$	108

Schedule of Intangible Assets and Goodwill [Table Text Block]

	December 3 1 , 201 9					December 31, 20 18
	Gross					Gross
	Carrying		Accumulated			Carrying		Accumulated
	Amount		Amortization			Amount		Amortization
Intangible assets not subject to amortization:
Goodwill	$	780		-		$	780		-
Intangible assets subject to amortization:
Customer relationships	$	906	$	(599	)	$	906	$	(508	)
Acquired software	$	234	$	(234	)	$	234	$	(234	)

Property, Plant and Equipment [Table Text Block]

	Estimated Useful			December 31,
	Lives (years)			2019			2018
Trade equipment		5		$	105		$	102
Leasehold improvements	2	–	5		638			250
Furniture and fixtures		7			16			16
Computer equipment and software		3			1,802			1,599
					2,561			1,967
Less accumulated depreciation					(1,856	)		(1,577	)
Property and equipment, net				$	705		$	390

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	December 31,
	2019		201 8
Accounts payable	$	7,890	$	944
Accrued expenses		473		566
Compensation, benefits and related taxes		464		856
Other accrued expenses		24		24
Total accounts payable and accrued expenses	$	8,851	$	2,390