CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Cash pledged to creditors		$ 52,599
Mortgage loans held for sale, pledged to creditors	$ 9,011,545	4,846,138
Servicing advances, net, valuation allowance	141,964	82,157
Servicing advances pledged to creditors	232,519	207,460
Mortgage servicing rights pledged to creditors	2,330,600	2,920,603
Other assets pledged to creditors	$ 207,547	$ 32,598
Common Stock
Common stock, shares authorized	200,000,000	200,000,000
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares issued	72,400,490	78,515,047
Common stock, shares outstanding	72,400,490	78,515,047