Note 4 - Investments (Tables)

12 Months Ended

Dec. 31, 2013

Note 4 - Investments (Tables) [Line Items]

Equity Method Investments [Table Text Block]

As of and for the year ended December 31,
(in thousands)	2013		2012
Revenues	$	1,789	$	1,797
Operating income (loss)		85		(48	)
Net income (loss)		85		(48	)

As of and for the year ended December 31,
(in thousands)	2013		2012
Current assets	$	180	$	121
Non-current assets		3,007		3,012
Current liabilities		249		277
Stockholders’ equity		2,938		2,856

Equity Method Investments [Member]

Note 4 - Investments (Tables) [Line Items]

Equity Method Investments [Table Text Block]

	Carrying Value
At December 31, (in thousands)	2013		2012
NKD Enterprises, LLC	$	914	$	892