Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF INCOME (Parenthetical)

v3.20.4
CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Statement [Abstract]      
Servicing revenue, change in fair value $ 1,889,741 $ 712,950 $ 191,245