Subsequent Events - Additional Information (Details) - USD ($)	May 12, 2017	Apr. 13, 2017	Mar. 31, 2017	Dec. 31, 2016
Subsequent Event [Line Items]
Common stock, par value			$ 0.001	$ 0.001
Legal fees capitalized as deferred offering costs			$ 77,700
Subsequent Event | Bonus Award | Named Executive Officer
Subsequent Event [Line Items]
Performance based retention and incentive bonus award		$ 302,000
Aggregate gross proceeds to provide bonus award		$ 12,000,000
Bonus award, description		No Bonus Awards will be earned or paid if the Financing Goal does not occur.
Aggregate percentage of corporate goal achieved		47.50%
Subsequent Event | Sales Agreement
Subsequent Event [Line Items]
Common stock, par value		$ 0.001
Shares of common stock sold	1,775,367
Gross proceeds from issuance of common stock	$ 10,000,000
Net proceeds from issuance of common stock	$ 9,600,000
Subsequent Event | Maximum | Sales Agreement
Subsequent Event [Line Items]
Common stock aggregate offering price		$ 20,000,000