Note 13 - Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	Year Ended December 31,
	201 8			201 7
Revenues:
Facilities	$	15,187		$	12,254
Systems integration services		7,148			6,062
Total revenues	$	22,335		$	18,316
Operating income:
Facilities	$	4,317		$	2,816
Systems integration services		(1,451	)		(1,710	)
Operating income	$	2,866		$	1,106
Depreciation expense:
Facilities design and maintenance	$	32		$	64
Systems integration services		231			306
Consolidated depreciation expense		263		$	339
Interest expense
Facilities design and maintenance	$	256		$	184
Systems integration services		147			144
Consolidated interest expense	$	403		$	328
Total Assets
Facilities	$	1,063		$	2,682
Systems integration services		1,514			1,572
Other consolidated activities		6,533			2,473
Total assets	$	9,110		$	6,727