Accounts Payable and Accrued Expenses (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Payables and Accruals [Abstract]
Trade accounts payable	$ 1,865,723	$ 852,573
Accrued compensation	2,586,806	1,560,704
Other accrued expenses	991,979	768,297
Accounts payable and accrued liabilities	$ 5,444,508	$ 3,181,574

Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.

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Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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