Fair Value Measurements - Assets and Liabilities Carried at Fair Value Measured on Recurring Basis (Details) - Fair Value, Measurements, Recurring	Mar. 31, 2018 USD ($)
Assets
Total assets at fair value	$ 1,510,183
Marketable Equity Securities
Assets
Total assets at fair value	1,510,183
Level 1
Assets
Total assets at fair value	1,510,183
Level 1 | Marketable Equity Securities
Assets
Total assets at fair value	$ 1,510,183