Note 1 - Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Years ended December 31 ,
	201 9		201 8
FACILITIES:
Maintenance revenues	$	4,148	$	4,851
Equipment sales		545		2,860
Deployment and other services		4,564		7,475
Total facilities revenues	$	9,257	$	15,186
SYSTEMS INTEGRATION:
Integration services	$	6,382	$	7,149
Reseller services		17,140		-
Total systems integration revenues		23,522		7,149
TOTAL REVENUES	$	32,779	$	22,335

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	201 9		201 8
U.S.-based IT OEM		96%		66%

Allowance for Doubtful Accounts [Table Text Block]

	Year Ended December 31,
	2019		2018
Balance at beginning of year	$	8	$	8
Additions charged to expense		-		-
Recovery of amounts previously reserved		-		-
Amounts written off		-		-
Balance at end of year	$	8	$	8