Stock-Based Compensation (Details 1) (Restricted Stock [Member], USD $)	3 Months Ended
Mar. 31, 2013
Restricted Stock [Member]
Shares
Outstanding at beginning of year	122,500
Granted
Vested
Forfeited
Outstanding at end of year	122,500
Weighted average grant date fair value
Nonvested	$ 6.83
Nonvested	$ 6.83

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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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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