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Subsequent Events (Detail Textuals) (Subsequent Event, 2012 Long-Term Incentive Plan, Restricted stock, Executive Officers, USD $)	1 Months Ended
	Apr. 18, 2013
Subsequent Event [Line Items]
Number of restricted stock issued	165,000
Expense recognized for issuance of restricted shares	$ 1,336,500
Maximum
Subsequent Event [Line Items]
Vesting period of restricted share awards	3 years
Minimum
Subsequent Event [Line Items]
Vesting period of restricted share awards	2 years

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

Number of share instruments newly issued under a share-based compensation plan.

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