Fair Value Measurements - Assets and Liabilities Carried at Fair Value Measured on Recurring Basis (Details) - Fair Value, Measurements, Recurring	Mar. 31, 2017 USD ($)
Assets
Total assets at fair value	$ 1,428,287
Investments in securities
Assets
Total assets at fair value	1,428,287
Level 1
Assets
Total assets at fair value	1,428,287
Level 1 | Investments in securities
Assets
Total assets at fair value	$ 1,428,287