Intangibles and Other Assets (Details Textual)	6 Months Ended
Jun. 30, 2012
Intangibles and Other Assets (Textual) [Abstract]
Patents and trademarks, estimated useful lives	10 years
Patents in process estimated useful life	10 years

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration