CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Mortgage loans held for sale, pledged to creditors	$ 9,135,577	$ 11,457,678
Servicing advances, net, valuation allowance	120,940	181,433
Servicing advances pledged to creditors	232,107	413,484
Mortgage servicing rights pledged to creditors	3,856,791	2,577,964
Other assets pledged to creditors	$ 45,294	$ 166,418
Common Class A [Member]
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	56,867,202	70,905,532
Common stock, shares outstanding	56,867,202	70,905,532