Note 14 - Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

	Year Ended December 31,
	20 20			201 9
Revenues:
Facilities	$	9,003		$	9,257
Systems integration services		36,059			23,522
Total revenues	$	45,062			32,779
Operating income (loss):
Facilities	$	1,207		$	1,852
Systems integration services		(1,607	)		,372	)
Operating income (loss)	$	(400	)	$	480
Depreciation expense:
Facilities design and maintenance	$	181		$	68
Systems integration services		254			211
Consolidated depreciation expense	$	435		$	279
Interest expense
Facilities design and maintenance	$	196		$	173
Systems integration services		171			140
Consolidated interest expense	$	367		$	313
Total Assets
Facilities	$	1,366		$	939
Systems integration services		2,072			6,120
Other consolidated activities		20,370			10,508
Total assets	$	23,808		$	17,567