Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Comprehensive Income (Loss)

v3.19.1
Consolidated Statements of Comprehensive Income (Loss) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Statement of Comprehensive Income [Abstract]    
Net income (loss) $ 11,587,015 $ (19,106,481)
Other comprehensive income (loss):    
Unrealized gain (loss) on available-for-sale securities 31,336 (16,800)
Comprehensive income (loss) $ 11,618,351 $ (19,123,281)