Note 4 - Investments

12 Months Ended

Dec. 31, 2013

Equity Method Investments and Joint Ventures [Abstract]

Equity Method Investments and Joint Ventures Disclosure [Text Block]

4.     INVESTMENTS

At December 31, 2013 and 2012, 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, 2012, the carrying value of our investment in NKD Enterprises, LLC exceeded our portion of the net assets of NKD Enterprises, LLC by approximately $122,000 which is considered to be goodwill and is not being amortized.

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

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)	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