Shareholders' Equity - Equity Issuances (Details) - USD ($)	1 Months Ended	3 Months Ended	6 Months Ended
	Nov. 30, 2015	Mar. 31, 2016	Jun. 30, 2016	Jun. 30, 2015	Mar. 10, 2016	Feb. 29, 2016	Dec. 31, 2015	May 01, 2015
Class of Stock [Line Items]
Common Stock Warrants, Shares			460,049		141,844		321,404
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 10.00
Share Price					$ 7.05	$ 1.00
Proceeds from Issuance of Warrants		$ 1,000,000
Common Stock, Shares, Issued			5,926,749				5,673,302
Net proceeds from issuance of common stock			$ 1,050,712	$ 36,136,414
Aspire Capital Purchase Agreement [Member]
Class of Stock [Line Items]
Term of agreement in months	24 months
Purchase Commitment, Remaining Minimum Amount Committed	$ 30,000,000
Purchase Commitment, Maximum Amount Committed, Shares	1,101,927.6
Stock Issued During Period, Shares, Other	84,269.6	5,000
Discount Applied To Weighted Average Price	5.00%
Net proceeds from issuance of common stock		$ 0
Shares, Issued		109,270
Common Stock, Value, Issued		$ 300,000
Aspire Capital Purchase Agreement [Member]
Class of Stock [Line Items]
Common Stock, Shares, Issued		36,483.7
Purchase Commitment, Remaining Minimum Amount Committed								$ 30,000,000