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Stock-based Compensation (Details Textual)	9 Months Ended	3 Months Ended	6 Months Ended
	Sep. 30, 2012	Mar. 31, 2012 Heritage Global Partners [Member]	Jun. 30, 2012 Officers and Employees, Including HGP [Member]
Options, Granted (in shares)	1,040,000	625,000	1,040,000

X

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration