Note 4 - Investments

12 Months Ended

Dec. 31, 2014

Equity Method Investments and Joint Ventures [Abstract]

Equity Method Investments and Joint Ventures Disclosure [Text Block]

4. INVESTMENTS

At December 31, 2014 and 2013, our ownership interest in NKD Enterprises, LLC was 25.5%. We account for our investment by the equity method of accounting. The carrying value of NKD Enterprises, LLC is included in long-term investments. At December 31, 2014, the carrying value of our investment in NKD Enterprises, LLC exceeded our portion of the net assets of NKD Enterprises, LLC by approximately $164,000 which is considered to be goodwill and is not being amortized.

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

The following table presents the unaudited summarized financial information for NKD Enterprises, LLC for the respective time periods:

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