Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Cash Flows (Parenthetical)

v3.7.0.1
Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Statement of Cash Flows [Abstract]    
Offering costs $ 1,614,485 $ 1,156,663