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CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - $ / shares
Dec. 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 32,403,235 30,953,710
Common stock, outstanding shares 32,403,235 30,953,710