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Restricted Cash (Details) (USD $)
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9 Months Ended | |
|---|---|---|
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Sep. 30, 2012
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Dec. 31, 2011
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| Restricted Cash (Textual) | ||
| Monthly rate of cash collateral guarantee for credit line | 105.00% | |
| Credit line, Monthly borrwing capacity | $ 100,000 | |
| Description of certificate of deposit | Cash collateral guarantee of 105% of the monthly credit line of $100,000 in a certificate of deposit for twelve months with an assignment of deposit hold placed on the certificate of deposit as collateral | |
| Restricted cash | $ 105,000 |