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Commitments - Additional Information (Detail)			1 Months Ended				6 Months Ended
	Jun. 06, 2018	Jun. 09, 2017 USD ($) ft²	Feb. 03, 2019 USD ($) ft²	Nov. 02, 2018 USD ($) ft²	Jul. 25, 2017 USD ($) ft²	Jun. 05, 2017 USD ($) ft²	Apr. 30, 2019 USD ($) ft²
Commitments And Contingencies [Line Items]
Operating Leases, Rent Expense, Minimum Rentals							$ 71,000
Commitments [Member] | C Enterprises Inc [Member]
Commitments And Contingencies [Line Items]
Area of Land | ft²							24,014
Operating Leases, Rent Expense							$ 17,770
Lease Expiration Date							Jun. 30, 2023
San Diego, California [Member]
Commitments And Contingencies [Line Items]
Area of Land | ft²						21,908
Operating Leases, Rent Expense						$ 22,721
Lease Expiration Date						Jul. 31, 2022
Milford, Connecticut [Member] | Commitments [Member]
Commitments And Contingencies [Line Items]
Area of Land | ft²					13,750
Operating Leases, Rent Expense					$ 8,707
Lease Expiration Date					Aug. 31, 2019
NEW YORK | Commitments [Member] | Bellport Avenue [Member]
Commitments And Contingencies [Line Items]
Operating Leases, Rent Expense			$ 9,375
NEW YORK | Commitments [Member] | K&K Unlimited [Member]
Commitments And Contingencies [Line Items]
Area of Land | ft²		12,000
Operating Leases, Rent Expense		$ 13,000
Lease Expiration Date		Jun. 30, 2018
Additional Lease Expiration Date	Jun. 30, 2021
NEW YORK | Commitments [Member] | 100 Bellport Avenue, LLC [Member]
Commitments And Contingencies [Line Items]
Area of Land | ft²				7,500
Operating Leases, Rent Expense				$ 5,625
Lease Expiration Date				Oct. 31, 2019
NEW YORK | Commitments [Member] | Amendment [Member] | Bellport Avenue [Member]
Commitments And Contingencies [Line Items]
Area of Land | ft²			5,000
Operating Leases, Rent Expense			$ 3,750
Lease Expiration Date			Oct. 31, 2019

X

- Definition

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

+ References

No definition available.

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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

No definition available.

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- Definition

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

+ References

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- Definition

This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 25
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77910348&loc=d3e34039-112682

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 55
-Paragraph 40
-Subparagraph (Note 3)
-URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697

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