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Commitments - Additional Information (Detail)	1 Months Ended		6 Months Ended
	Jan. 26, 2017 USD ($)	Apr. 30, 2014	Apr. 30, 2017 USD ($) a
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

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- Definition

This elements represent the amount of monthly operating lease rent increase (decrease ) during the period.

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Area of land held.

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- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

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- Definition

Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

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