CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - $ / shares	Mar. 31, 2021	Dec. 31, 2020
Stockholder's equity:
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized shares	100,000,000	100,000,000
Common stock, issued shares	31,283,364	30,953,710
Common stock, outstanding shares	31,283,364	30,953,710