Commitments - Additional Information (Detail)	1 Months Ended		3 Months Ended
	Jan. 26, 2017 USD ($)	Apr. 30, 2014	Jan. 31, 2017 USD ($) a
Commitments And Contingencies [Line Items]
Operating Leases, Rent Expense, Net, Total			$ 40,000
East Brunswick [Member] | Commitments [Member]
Commitments And Contingencies [Line Items]
Lease Expiration Date			Sep. 30, 2017
Area of Land | a			15,000
Operating Leases, Rent Expense			$ 11,655
Milford [Member] | Commitments [Member]
Commitments And Contingencies [Line Items]
Lease Expiration Date			Aug. 30, 2017
Area of Land | a			13,750
Operating Leases, Rent Expense			$ 8,307
San Diego, California [Member]
Commitments And Contingencies [Line Items]
Lease Expiration Date	Jul. 31, 2022	Mar. 31, 2017
Increase Decrease In Monthly Operating Lease Rent Expenses	$ 2,596
San Diego, California [Member] | Maximum [Member]
Commitments And Contingencies [Line Items]
Operating Leases, Rent Expense	22,721
San Diego, California [Member] | Minimum [Member]
Commitments And Contingencies [Line Items]
Operating Leases, Rent Expense	$ 20,125
New York [Member] | Commitments [Member]
Commitments And Contingencies [Line Items]
Lease Expiration Date			Jun. 30, 2017
Area of Land | a			12,000
Operating Leases, Rent Expense			$ 13,000