Note 9 - Equity Method Investment (Tables)

6 Months Ended

Jun. 30, 2017

Balance Sheet [Member]

Notes Tables

Equity Method Investments [Table Text Block]

(in thousands)	As of June 30, 2017		As of December 31, 2016
Current Assets	$	13,390	$	14,320
Non-current Assets		166,013		146,081
Current Liabilities		9,659		34,766
Non-current Liabilities		140,625		96,140
Total Equity	$	29,119	$	29,495

Income Statement [Member]

Notes Tables

Equity Method Investments [Table Text Block]

	For the three months ended June 30, 2017		For the three months ended June 30, 2016		For the six months ended June 30, 2017		For the six months ended June 30, 2016
Revenue	$	23,712	$	23,508	$	46,245	$	43,199
Operating Expenses		20,516		20,817		40,314		37,204
Operating Income		3,196		2,691		5,931		5,995
Net Income	$	2,023	$	1,610	$	3,689	$	3,812