Stockholders' Equity (Details 2) (USD $)	9 Months Ended	12 Months Ended
Sep. 30, 2012	Dec. 31, 2009
Restricted Stock
Restricted Stock
Granted (in shares)		515,549
Vesting period for the remainder of shares of restricted common stock		4 years
Summary of unvested shares of restricted stock, shares
Outstanding at the beginning of the period ( in shares)	160,000
Granted (in shares)		515,549
Vested (in shares)	(60,000)	115,549
Outstanding at the end of the period (in shares)	100,000
Summary of unvested shares of restricted stock, weighted-average grant date fair value
Outstanding at the beginning of the period (in dollars per share)	$ 5.72
Vested (in dollars per share)	$ 5.72
Outstanding at the end of the period (in dollars per share)	$ 5.72
2005 Plan and Director compensation program
Restricted Stock
Granted (in shares)		515,549
Summary of unvested shares of restricted stock, shares
Granted (in shares)		515,549

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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