Note 9 - Equity Method Investment (Tables)

3 Months Ended

Mar. 31, 2017

Balance Sheet [Member]

Notes Tables

Equity Method Investments [Table Text Block]

(in thousands)	As of March 31, 2017		As of December 31, 2016
Current Assets	$	16,371	$	14,320
Non-current Assets		145,759		146,081
Current Liabilities		8,873		34,766
Non-current Liabilities		122,189		96,140
Total Equity	$	31,068	$	29,495

Income Statement [Member]

Notes Tables

Equity Method Investments [Table Text Block]

	For the three months ended March 31, 2017		For the three months ended March 31, 2016
Revenue	$	22,533	$	19,635
Operating Expenses		19,827		16,610
Operating Income		2,706		3,025
Net Income	$	1,637	$	1,807