The net proceeds or assets obtained in excess of (less than) the net carrying amount of assets recorded, or assets distributed and liabilities assumed less than (in excess of) estimated litigation liability extinguished, in settlement of a litigation matter. Represents (for other than an insurance entity in its normal claims settlement process), the amount of income (expense) recognized in the period to settle pending or threatened litigation and insurance claims.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 9, 10, 11, 12

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_GainLossRelatedToLitigationSettlement
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Commitments and Contingencies (Details Textual) (USD $)	1 Months Ended		3 Months Ended
Commitments and Contingencies (Details Textual) (USD $)	Mar. 31, 2009	Feb. 28, 2007	Dec. 31, 2006	Jun. 30, 2012
Commitments and Contingencies (Textual) [Abstract]
Capital expenditure				$ 992,000
Legal settlement cost		50,000,000
Reimbursed by the insurance carriers		12,800,000
Net loss from the litigation related settlements			37,200,000
Jury awarded in damages to the Company		17,300,000
Reduction in jury award		4,000,000
Affirming the award	13,300,000
Prejudgment interest	3,179,000
Insurance carriers total	$ 16,479,000