Commitments and Contingencies - Additional Information (Details) - USD ($)	9 Months Ended
Sep. 30, 2018	Dec. 31, 2016
Commitments And Contingencies [Line Items]
Lease expiration date	Jan. 03, 2020
Operating leases, aggregate future minimum payments, due	$ 30,576
Operating leases, future minimum payments, due in 2018	15,288
Operating leases, future minimum payments, due in 2019	$ 15,288
Tuxis
Commitments And Contingencies [Line Items]
Additional cash payment		$ 900,000

Commitments and contingencies.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

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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

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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