Note 9 - Equity Investments (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Equity Method Investments [Table Text Block]

(in thousands)	As of December 31,
	2018			2017
Current assets		23,325			37,131
Non-current assets		29,297			43,718
Total Assets		52,622			80,849
Current liabilities		54,733			66,726
Non-current liabilities		83,085			89,723
Total Liabilities		137,818			156,449
Net Liabilities	$	(85,196	)	$	(75,600	)

	For the Years Ended December 31,
	2018			2017			2016
Total operating revenue	$	158,414		$	243,311		$	233,905
Operating expenses		151,523			247,384			240,157
Operating income (loss)		6,891			(4,073	)		(6,252	)
Net loss	$	(3,679	)	$	(12,023	)	$	(16,917	)