Summary of Significant Accounting Polices (Details) (USD $)	3 Months Ended
Mar. 31, 2014
Net income per share measured based upon the two-class method
Net income attributable to participating securities excluded from net income attributable to common stockholders	$ 829,285us-gaap_DistributedEarnings

- Definition

The total amount of dividends declared in the period for each class of stock and the contractual amount of dividends (or interest on participating income bonds) that must be paid for the period (for example, unpaid cumulative dividends). Dividends declared in the current period do not include dividends declared in respect of prior-period unpaid cumulative dividends. Preferred dividends that are cumulative only if earned are deducted only to the extent that they are earned.

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