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Accrued Liabilities - Summary of Accrued Liabilities (Detail) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Accrued Liabilities, Current [Abstract]
Payroll and benefits	$ 465,512us-gaap_AccruedEmployeeBenefitsCurrent	$ 511,098us-gaap_AccruedEmployeeBenefitsCurrent
Other	69,739us-gaap_OtherAccruedLiabilitiesCurrent	99,909us-gaap_OtherAccruedLiabilitiesCurrent
Total	$ 535,251us-gaap_AccruedLiabilitiesCurrent	$ 611,007us-gaap_AccruedLiabilitiesCurrent

Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details