Leases (Future Minimum Rental Commitments) (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Capital Leased Assets [Line Items]
2013	$ 145,629
2014	91,035
2015	70,822
2016	23,420
Net minimum lease payments	330,906
Less amount representing interest	52,509
Present value of net minimum lease payments	278,397
Amount representing current portion	(278,397)	(131,690)
Capital leases payable, less current portion	$ 0	$ 144,967

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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid within one year (or one operating cycle, if longer) of the balance sheet date.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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