Note 14 - Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Year Ended December 31,
	201 9			201 8
Revenues:
Facilities	$	9,257		$	15,186
Systems integration services		23,522			7,149
Total revenues	$	32,779		$	22,335
Operating income:
Facilities	$	1,852		$	4,317
Systems integration services		(1,372	)		(1,451	)
Operating income	$	480		$	2,866
Depreciation expense:
Facilities design and maintenance	$	68		$	32
Systems integration services		211			231
Consolidated depreciation expense	$	279		$	263
Interest expense
Facilities design and maintenance	$	173		$	256
Systems integration services		140			147
Consolidated interest expense	$	313		$	403
Total Assets
Facilities	$	939		$	1,063
Systems integration services		6,120			1,514
Other consolidated activities		10,508			6,533
Total assets	$	17,567		$	9,110