Notes Payable and Advances from Related Parties - Additional Information (Detail) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Feb. 10, 2012	Jan. 17, 2012	Feb. 28, 2015
Secured Convertible Notes Payable [Line Items]
Notes payable, refinanced with LANB principal and accrued interest				$ 708,000
Notes Payable, Total		451,000
Interest expense, Other	115,000	381,000
Interest Rate On Capital Lease For Equipment	7.25%
Capital Leased Assets, Gross	16,300		16,300
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation	4,075		2,300
Notes Payable, Related Parties, Current	600,000
Depreciation	1,775	1,135
Promissory Notes
Secured Convertible Notes Payable [Line Items]
Interest expense, Other	14,000
Debt Instrument, Maturity Date, Description	maturing on April 2015
MIT
Secured Convertible Notes Payable [Line Items]
Note payable					700,000
MIT | Promissory Notes
Secured Convertible Notes Payable [Line Items]
Monthly payment to LANB on promissory note	11,105
Interest rate on promissory note	10.00%
Debt Instrument, Maturity Date	Feb. 10, 2015
MIT | Convertible Debt [Member]
Secured Convertible Notes Payable [Line Items]
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid						$ 453,433