Note 3 - Equity Investment (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

Equity Method Investments [Table Text Block]

	Equity Investments		Other Assets		Accrued Expenses		Maximum Exposure to Loss
March 31, 2017	$	2,868	$	573	$	-	$	3,441
December 31, 2016	$	4,021	$	-	$	-	$	4,021

Matrix [Member]

Notes Tables

Income statement and Balance sheet Disclosure [Table Text Block]

	March 31, 2017		December 31, 2016
Current assets	$	35,899	$	28,589
Long-term assets		609,429		614,841
Current liabilities		31,198		25,791
Long-term liabilities		227,953		281,348

	Three months ended March 31, 2017
Revenue	$	55,855
Operating income		1,008
Net loss		(1,857	)

Mission Providence [Member]

Notes Tables

Income statement and Balance sheet Disclosure [Table Text Block]

	March 31, 2017		December 31, 2016
Current assets	$	756	$	4,640
Long-term assets		10,867		10,473
Current liabilities		12,186		12,844
Long-term liabilities		-		1,655

	Three months ended March 31, 2017			Three months ended March 31, 2016
Revenue	$	9,388		$	7,418
Operating loss		(1,150	)		(4,428	)
Net loss		(1,203	)		(2,974	)