Note 14 - Segments (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

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

	Three months ended March 31, 2017
	NET Services		WD Services		Matrix Investment		Corporate and Other			Total
Service revenue, net	$	324,034	$	75,460	$	-	$	-		$	399,494
Service expense		306,192		63,203		-		15			369,410
General and administrative expense		2,891		7,044		-		7,092			17,027
Depreciation and amortization		3,151		3,040		-		78			6,269
Operating income (loss)	$	11,800	$	2,173	$	-	$	(7,185	)	$	6,788
Equity in net loss of investee	$	-	$	1,400	$	660	$	-		$	2,060

	Three months ended March 31, 2016
	NET Services		WD Services			Matrix Investment		Corporate and Other			Total
Service revenue, net	$	290,962	$	91,043		$	-	$	31		$	382,036
Service expense		266,947		81,672			-		57			348,676
General and administrative expense		2,837		7,871			-		7,808			18,516
Depreciation and amortization		2,877		3,579			-		84			6,540
Operating income (loss)	$	18,301	$	(2,079	)	$	-	$	(7,918	)	$	8,304
Equity in net loss of investee	$	-	$	2,717		$	-	$	-		$	2,717