Note 9 - Equity Method Investment (Tables) (Transport Enterprise Leasing, LLC [Member])

6 Months Ended

Jun. 30, 2014

Balance Sheet [Member]

Note 9 - Equity Method Investment (Tables) [Line Items]

Equity Method Investments [Table Text Block]

(in thousands)	As of June 30, 2014		As of December 31, 2013
Current Assets	$	11,317	$	9,160
Non-current Assets		44,965		40,296
Current Liabilities		2,487		13,456
Non-current Liabilities		41,096		26,101
Total Equity	$	12,699	$	9,899

Income Statement [Member]

Note 9 - Equity Method Investment (Tables) [Line Items]

Equity Method Investments [Table Text Block]

	For the three months ended June 30, 2014		For the three months ended June 30, 2013		For the six months ended June 30, 2014		For the six months ended June 30, 2013
Revenue	$	23,242	$	12,837	$	40,889	$	23,166
Operating Expenses		20,956		11,355		36,493		20,375
Operating Income		2,286		1,482		4,396		2,791
Net Income	$	1,766	$	1,197	$	3,427	$	2,208