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Pending Litigation (Details) (Complaint To Recover Alleged Preference Payments, USD $) In Thousands, unless otherwise specified	1 Months Ended
	Sep. 30, 2012
Complaint To Recover Alleged Preference Payments
Loss Contingencies [Line Items]
Litigation Settlement Amount	$ 20,000

X

- Definition

This element represents the gross amount awarded, to be received by, or to be remitted to the entity in settlement of litigation occurring during the period.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_LossContingenciesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration