Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Comprehensive Loss (Unaudited)

v3.19.1
Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Net loss $ (2,429,061) $ (6,737,962)
Unrealized gain (loss) on available-for-sale securities 958 (176)
Comprehensive loss $ (2,428,103) $ (6,738,138)