Note 4 - Investments (Tables)

12 Months Ended

Dec. 31, 2014

Note 4 - Investments (Tables) [Line Items]

Equity Method Investments [Table Text Block]

As of and for the year ended December 31,
(in thousands)	2014			2013
Revenues	$	1,782		$	1,789
Operating income (loss)		(2	)		85
Net income (loss)		(2	)		85

As of and for the year ended December 31,
(in thousands)	2014		2013
Current assets	$	260	$	180
Non-current assets		3,004		3,007
Current liabilities		328		249
Stockholders’ equity		2,936		2,938

Equity Method Investments [Member]

Note 4 - Investments (Tables) [Line Items]

Equity Method Investments [Table Text Block]

	Carrying Value
At December 31, (in thousands)	2014		2013
NKD Enterprises, LLC	$	913	$	914