Intangible Assets

12 Months Ended

Dec. 31, 2013

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Intangible Assets

Note 9 – Intangible Assets

	2013	2012
Intangible assets:
Amortizable intangible assets	$41,433	$42,580
Accumulated amortization	(41,294)	(41,308)
Total	$139	$1,272

Identifiable intangible assets, which are subject to amortization, consist primarily of patents and trademark. These intangible assets are amortized over the assets’ estimated useful lives which range from three to five years.