Note 10 - Intangible Assets

3 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets Disclosure [Text Block]

10. Intangible Assets

Intangible assets as of March 31, 2014 and December 31, 2013 was $1.0 million and $1.1 million, respectively.

Other intangible assets consisted of the following (in thousands):

	Useful Life				Accumulated
	(in months)		Gross		Amortization			Net
As of March 31, 2014
Patent		57	$	2,700	$	(1,711	)	$	989
			$	2,700	$	(1,711	)	$	989
As of December 31, 2013
Patent		57	$	2,700	$	(1,568	)	$	1,132
			$	2,700	$	(1,568	)	$	1,132

As of March 31, 2014, the future amortization expense related to other intangible assets is as follows (in thousands):

	Amount
Year
2014	$	427
2015		562
	$	989