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Stock-based Compensation (Details Textual) | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Options, Granted (in shares) | 150,000 |
Officers and Employees [Member] |  |
Options, Granted (in shares) | 150,000 | 990,000
Heritage Global Partners, Inc [Member] | Officers and Employees [Member] |  |
Options, Granted (in shares) |  | 625,000

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