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Consolidated Statements of Shareholders’ Equity and Redeemable Noncontrolling Interest (unaudited) - USD ($) | Total | Common Stock | Deferred Equity Compensation | Retained Earnings
--- | --- | --- | --- | ---
Beginning balance (shares) at Dec. 31, 2019 |  | 3,294,672 |  |
Beginning Balance at Dec. 31, 2019 | $ 192,855,681 | $ 95,853,477 | $ (20,331,890) | $ 117,334,094
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Issuance of restricted stock grants (shares) |  | 16,865 |  |
Issuance of restricted stock grants |  | $ 1,810,399 | (1,810,399) |
Amortization of restricted stock grants | 2,346,823 |  | 2,346,823 |
Issuance of stock grants (in shares) |  | 23,640 |  |
Issuance of stock grants | 3,396,359 | $ 3,396,359 |  |
Issuance of common stock related to 401k plan match (in shares) |  | 11,719 |  |
Issuance of common stock related to 401k plan match | 1,289,108 | $ 1,289,108 |  |
Shares withheld related to employee tax withholding (in shares) |  | (15,432) |  |
Shares withheld related to employee tax withholding | (1,483,030) | $ (1,483,030) |  |
Forfeiture of restricted stock grants (shares) |  | (14,525) |  |
Forfeiture of restricted stock grants |  | $ (2,691,994) | 2,691,994 |
Repurchase of common stock (shares) |  | (104,015) |  |
Repurchase of common stock | (11,984,473) | $ (11,984,473) |  |
Net income | 13,730,798 |  |  | 13,730,798
Ending balance (shares) at Jun. 30, 2020 |  | 3,212,924 |  |
Ending Balance at Jun. 30, 2020 | 200,151,266 | $ 86,189,846 | (17,103,472) | 131,064,892
Beginning balance attributable to redeemable noncontrolling Interests at Dec. 31, 2019 | 14,178,824 |  |  |
Increase (Decrease) in Temporary Equity [Roll Forward] |  |  |  |
Net Income Attributable to Redeemable Noncontrolling Interest | 2,620,687 |  |  |
Net subscriptions of consolidated funds | (1,986,415) |  |  |
Ending balance attributable to redeemable noncontrolling Interests at Jun. 30, 2020 | 9,571,722 |  |  |
Beginning balance (shares) at Mar. 31, 2020 |  | 3,247,515 |  |
Beginning Balance at Mar. 31, 2020 | 190,779,920 | $ 90,602,468 | (18,686,750) | 118,864,202
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Issuance of restricted stock grants (shares) |  | 13,015 |  |
Issuance of restricted stock grants |  | $ 1,462,975 | (1,462,975) |
Amortization of restricted stock grants | 560,606 |  | 560,606 |
Issuance of common stock related to 401k plan match (in shares) |  | 6,403 |  |
Issuance of common stock related to 401k plan match | 642,008 | $ 642,008 |  |
Shares withheld related to employee tax withholding (in shares) |  | (13,631) |  |
Shares withheld related to employee tax withholding | (1,230,062) | $ (1,230,062) |  |
Forfeiture of restricted stock grants (shares) |  | (13,300) |  |
Forfeiture of restricted stock grants |  | $ (2,485,647) | 2,485,647 |
Repurchase of common stock (shares) |  | (27,078) |  |
Repurchase of common stock | (2,801,896) | $ (2,801,896) |  |
Net income | 12,200,690 |  |  | 12,200,690
Ending balance (shares) at Jun. 30, 2020 |  | 3,212,924 |  |
Ending Balance at Jun. 30, 2020 | 200,151,266 | $ 86,189,846 | (17,103,472) | 131,064,892
Beginning balance attributable to redeemable noncontrolling Interests at Mar. 31, 2020 | 9,554,350 |  |  |
Increase (Decrease) in Temporary Equity [Roll Forward] |  |  |  |
Net Income Attributable to Redeemable Noncontrolling Interest | (1,437,789) |  |  |
Net subscriptions of consolidated funds | (1,420,417) |  |  |
Ending balance attributable to redeemable noncontrolling Interests at Jun. 30, 2020 | $ 9,571,722 |  |  |
Beginning balance (shares) at Dec. 31, 2020 | 3,168,823 | 3,168,823 |  |
Beginning Balance at Dec. 31, 2020 | $ 184,080,753 | $ 80,810,946 | (14,748,118) | 118,017,925
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Issuance of restricted stock grants (shares) |  | 67,777 |  |
Issuance of restricted stock grants |  | $ 10,712,315 | (10,712,315) |
Amortization of restricted stock grants | 3,108,995 |  | 3,108,995 |
Issuance of stock grants (in shares) |  | 3,681 |  |
Issuance of stock grants | 529,806 | $ 529,806 |  |
Issuance of common stock related to 401k plan match (in shares) |  | 296 |  |
Issuance of common stock related to 401k plan match | 48,000 | $ 48,000 |  |
Issuance of common stock related to employee stock purchase plan (in shares) |  | 3,083 |  |
Issuance of common stock related to employee stock purchase plan | 525,374 | $ 525,374 |  |
Shares withheld related to employee tax withholding (in shares) |  | (4,482) |  |
Shares withheld related to employee tax withholding | (687,583) | $ (687,583) |  |
Forfeiture of restricted stock grants (shares) |  | (18,397) |  |
Forfeiture of restricted stock grants |  | $ (3,121,613) | 3,121,613 |
Repurchase of common stock (shares) |  | (12,759) |  |
Repurchase of common stock | (1,928,651) | $ (1,928,651) |  |
Cash dividend paid of $1.00 per share | (6,343,500) |  |  | (6,343,500)
Net income | $ 30,573,341 |  |  | 30,573,341
Ending balance (shares) at Jun. 30, 2021 | 3,208,022 | 3,208,022 |  |
Ending Balance at Jun. 30, 2021 | $ 209,906,535 | $ 86,888,594 | (19,229,825) | 142,247,766
Beginning balance attributable to redeemable noncontrolling Interests at Dec. 31, 2020 | 9,372,333 |  |  |
Increase (Decrease) in Temporary Equity [Roll Forward] |  |  |  |
Net Income Attributable to Redeemable Noncontrolling Interest | (1,315,810) |  |  |
Net subscriptions of consolidated funds | 3,531,713 |  |  |
Ending balance attributable to redeemable noncontrolling Interests at Jun. 30, 2021 | 14,219,856 |  |  |
Beginning balance (shares) at Mar. 31, 2021 |  | 3,197,634 |  |
Beginning Balance at Mar. 31, 2021 | 194,441,078 | $ 85,303,452 | (19,440,920) | 128,578,546
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Issuance of restricted stock grants (shares) |  | 15,343 |  |
Issuance of restricted stock grants |  | $ 2,551,601 | (2,551,601) |
Amortization of restricted stock grants | 1,711,863 |  | 1,711,863 |
Issuance of common stock related to 401k plan match (in shares) |  | 142 |  |
Issuance of common stock related to 401k plan match | 24,000 | $ 24,000 |  |
Issuance of common stock related to employee stock purchase plan (in shares) |  | 3,083 |  |
Issuance of common stock related to employee stock purchase plan | 525,374 | $ 525,374 |  |
Shares withheld related to employee tax withholding (in shares) |  | (2,753) |  |
Shares withheld related to employee tax withholding | (429,495) | $ (429,495) |  |
Forfeiture of restricted stock grants (shares) |  | (5,197) |  |
Forfeiture of restricted stock grants |  | $ (1,050,833) | 1,050,833 |
Repurchase of common stock (shares) |  | (230) |  |
Repurchase of common stock | (35,505) | $ (35,505) |  |
Cash dividend paid of $1.00 per share | (3,195,610) |  |  | (3,195,610)
Net income | $ 16,864,830 |  |  | 16,864,830
Ending balance (shares) at Jun. 30, 2021 | 3,208,022 | 3,208,022 |  |
Ending Balance at Jun. 30, 2021 | $ 209,906,535 | $ 86,888,594 | $ (19,229,825) | $ 142,247,766
Beginning balance attributable to redeemable noncontrolling Interests at Mar. 31, 2021 | 10,665,146 |  |  |
Increase (Decrease) in Temporary Equity [Roll Forward] |  |  |  |
Net Income Attributable to Redeemable Noncontrolling Interest | (761,708) |  |  |
Net subscriptions of consolidated funds | 2,793,002 |  |  |
Ending balance attributable to redeemable noncontrolling Interests at Jun. 30, 2021 | $ 14,219,856 |  |  |

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