CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - $ / shares	Dec. 31, 2020	Dec. 31, 2019
Stockholder's equity:
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized shares	100,000,000	49,000,000
Common stock, issued shares	30,953,710	30,459,804
Common stock, outstanding shares	30,953,710	30,459,804