| Condensed Consolidated Statements of Changes in Equity (Unaudited) - USD ($)$ in Thousands
 | Total | Class A Common Stock | Class B Common Stock | Common Stock  Class A Common Stock | Common Stock  Class B Common Stock | Additional Paid-In Capital | Treasury Stock | Treasury Stock  Class A Common Stock | Accumulated Other Comprehensive Income (Loss) | Retained Earnings | Total Silvercrest Asset Management Group Inc.'s Equity | Total Silvercrest Asset Management Group Inc.'s Equity  Class A Common Stock | Non-controlling Interest | 
| Balance at Dec. 31, 2021 | $ 116,808 |  |  | $ 99 | $ 45 | $ 52,936 | $ (512) |  |  | $ 27,782 | $ 80,350 |  | $ 36,458 | 
| Balance, Shares at Dec. 31, 2021 |  |  |  | 9,869,000 | 4,594,000 |  | 33,000 |  |  |  |  |  |  | 
| Distributions to partners | (2,685) |  |  |  |  |  |  |  |  |  |  |  | (2,685) | 
| Repayment of notes receivable from partners | 157 |  |  |  |  |  |  |  |  |  |  |  | 157 | 
| Equity-based compensation | 228 |  |  |  |  |  |  |  |  |  |  |  | 228 | 
| Net Income | 12,396 |  |  |  |  |  |  |  |  | 7,568 | 7,568 |  | 4,828 | 
| Deferred tax, net of amounts payable under tax receivable agreement | 1 |  |  |  |  | 1 |  |  |  |  | 1 |  |  | 
| Accrued interest on notes receivable from partners | (1) |  |  |  |  |  |  |  |  |  |  |  | (1) | 
| Share conversion |  |  |  |  |  | 24 |  |  |  |  | 24 |  | (24) | 
| Share conversion, Shares |  |  |  | 3,000 | (3,000) |  |  |  |  |  |  |  |  | 
| Dividends paid on Class A common stock | (1,681) |  |  |  |  |  |  |  |  | (1,681) | (1,681) |  |  | 
| Balance at Mar. 31, 2022 | 125,223 |  |  | $ 99 | $ 45 | 52,961 | $ (512) |  |  | 33,669 | 86,262 |  | 38,961 | 
| Balance, Shares at Mar. 31, 2022 |  |  |  | 9,872,000 | 4,591,000 |  | 33,000 |  |  |  |  |  |  | 
| Balance at Dec. 31, 2021 | 116,808 |  |  | $ 99 | $ 45 | 52,936 | $ (512) |  |  | 27,782 | 80,350 |  | 36,458 | 
| Balance, Shares at Dec. 31, 2021 |  |  |  | 9,869,000 | 4,594,000 |  | 33,000 |  |  |  |  |  |  | 
| Net Income | 21,869 |  |  |  |  |  |  |  |  |  |  |  |  | 
| Balance at Jun. 30, 2022 | 129,732 |  |  | $ 99 | $ 45 | 53,283 | $ (512) |  |  | 37,749 | 90,664 |  | 39,068 | 
| Balance, Shares at Jun. 30, 2022 |  |  |  | 9,911,000 | 4,603,000 |  | 33,000 |  |  |  |  |  |  | 
| Balance at Dec. 31, 2021 | 116,808 |  |  | $ 99 | $ 45 | 52,936 | $ (512) |  |  | 27,782 | 80,350 |  | 36,458 | 
| Balance, Shares at Dec. 31, 2021 |  |  |  | 9,869,000 | 4,594,000 |  | 33,000 |  |  |  |  |  |  | 
| Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc., Shares |  | (508,782) |  |  |  |  |  |  |  |  |  |  |  | 
| Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc | (9,295) |  |  |  |  |  |  |  |  |  |  |  |  | 
| Balance at Dec. 31, 2022 | 125,832 |  |  | $ 101 | $ 44 | 53,982 | $ (9,295) |  |  | 39,761 | 84,593 |  | 41,239 | 
| Balance, Shares at Dec. 31, 2022 |  | 9,559,587 | 4,545,380 | 9,560,000 | 4,545,000 |  | 509,000 |  |  |  |  |  |  | 
| Balance at Mar. 31, 2022 | 125,223 |  |  | $ 99 | $ 45 | 52,961 | $ (512) |  |  | 33,669 | 86,262 |  | 38,961 | 
| Balance, Shares at Mar. 31, 2022 |  |  |  | 9,872,000 | 4,591,000 |  | 33,000 |  |  |  |  |  |  | 
| Distributions to partners | (3,524) |  |  |  |  |  |  |  |  |  |  |  | (3,524) | 
| Issuance of Class B shares, Shares |  |  |  |  | 1,000 |  |  |  |  |  |  |  |  | 
| Issuance of Class B shares, Value | 25 |  |  |  |  |  |  |  |  |  |  |  | 25 | 
| Repayment of notes receivable from partners | 15 |  |  |  |  |  |  |  |  |  |  |  | 15 | 
| Equity-based compensation | 276 |  |  |  |  | 55 |  |  |  |  | 55 |  | 221 | 
| Equity-based compensation, Shares |  |  |  |  | 50,000 |  |  |  |  |  |  |  |  | 
| Net Income | 9,473 |  |  |  |  |  |  |  |  | 5,770 | 5,770 |  | 3,703 | 
| Deferred tax, net of amounts payable under tax receivable agreement | (65) |  |  |  |  | (65) |  |  |  |  | (65) |  |  | 
| Accrued interest on notes receivable from partners | (1) |  |  |  |  |  |  |  |  |  |  |  | (1) | 
| Share conversion |  |  |  |  |  | 332 |  |  |  |  | 332 |  | (332) | 
| Share conversion, Shares |  |  |  | 39,000 | (39,000) |  |  |  |  |  |  |  |  | 
| Dividends paid on Class A common stock | (1,690) |  |  |  |  |  |  |  |  | (1,690) | (1,690) |  |  | 
| Balance at Jun. 30, 2022 | 129,732 |  |  | $ 99 | $ 45 | 53,283 | $ (512) |  |  | 37,749 | 90,664 |  | 39,068 | 
| Balance, Shares at Jun. 30, 2022 |  |  |  | 9,911,000 | 4,603,000 |  | 33,000 |  |  |  |  |  |  | 
| Balance at Dec. 31, 2022 | 125,832 |  |  | $ 101 | $ 44 | 53,982 | $ (9,295) |  |  | 39,761 | 84,593 |  | 41,239 | 
| Balance, Shares at Dec. 31, 2022 |  | 9,559,587 | 4,545,380 | 9,560,000 | 4,545,000 |  | 509,000 |  |  |  |  |  |  | 
| Distributions to partners | (4,114) |  |  |  |  |  |  |  |  |  |  |  | (4,114) | 
| Repayment of notes receivable from partners | 95 |  |  |  |  |  |  |  |  |  |  |  | 95 | 
| Equity-based compensation | 312 |  |  |  |  |  |  |  |  |  |  |  | 312 | 
| Equity-based compensation, Shares |  |  |  | 8,000 |  |  |  |  |  |  |  |  |  | 
| Net Income | 5,310 |  |  |  |  |  |  |  |  | 3,204 | 3,204 |  | 2,106 | 
| Deferred tax, net of amounts payable under tax receivable agreement | (20) |  |  |  |  | (20) |  |  |  |  | (20) |  |  | 
| Accrued interest on notes receivable from partners | (1) |  |  |  |  |  |  |  |  |  |  |  | (1) | 
| Share conversion |  |  |  |  |  | 14 |  |  |  |  | 14 |  | (14) | 
| Share conversion, Shares |  |  |  | 2,000 | (2,000) |  |  |  |  |  |  |  |  | 
| Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc., Shares |  |  |  | (96,000) |  |  |  | 96,000 |  |  |  |  |  | 
| Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc |  | $ (1,644) |  |  |  |  |  | $ (1,644) |  |  |  | $ (1,644) |  | 
| Dividends paid on Class A common stock | (1,724) |  |  |  |  |  |  |  |  | (1,724) | (1,724) |  |  | 
| Cumulative translation adjustment | (2) |  |  |  |  |  |  |  | $ (2) |  | (2) |  |  | 
| Balance at Mar. 31, 2023 | 124,044 |  |  | $ 101 | $ 44 | 53,976 | $ (10,939) |  | (2) | 41,241 | 84,421 |  | 39,623 | 
| Balance, Shares at Mar. 31, 2023 |  |  |  | 9,474,000 | 4,543,000 |  | 605,000 |  |  |  |  |  |  | 
| Balance at Dec. 31, 2022 | 125,832 |  |  | $ 101 | $ 44 | 53,982 | $ (9,295) |  |  | 39,761 | 84,593 |  | 41,239 | 
| Balance, Shares at Dec. 31, 2022 |  | 9,559,587 | 4,545,380 | 9,560,000 | 4,545,000 |  | 509,000 |  |  |  |  |  |  | 
| Net Income | 10,445 |  |  |  |  |  |  |  |  |  |  |  |  | 
| Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc., Shares |  | (770,635) |  |  |  |  |  |  |  |  |  |  |  | 
| Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc | (14,284) |  |  |  |  |  |  |  |  |  |  |  |  | 
| Balance at Jun. 30, 2023 | 122,172 |  |  | $ 101 | $ 44 | 54,448 | $ (14,284) |  | (5) | 42,621 | 82,925 |  | 39,247 | 
| Balance, Shares at Jun. 30, 2023 |  | 9,373,443 | 4,529,370 | 9,373,000 | 4,529,000 |  | 771,000 |  |  |  |  |  |  | 
| Balance at Mar. 31, 2023 | 124,044 |  |  | $ 101 | $ 44 | 53,976 | $ (10,939) |  | (2) | 41,241 | 84,421 |  | 39,623 | 
| Balance, Shares at Mar. 31, 2023 |  |  |  | 9,474,000 | 4,543,000 |  | 605,000 |  |  |  |  |  |  | 
| Distributions to partners | (2,226) |  |  |  |  |  |  |  |  |  |  |  | (2,226) | 
| Issuance of Class B shares, Shares |  |  |  |  | 1,000 |  |  |  |  |  |  |  |  | 
| Issuance of Class B shares, Value | 25 |  |  |  |  |  |  |  |  |  |  |  | 25 | 
| Equity-based compensation | 382 |  |  |  |  |  |  |  |  |  |  |  | 382 | 
| Equity-based compensation, Shares |  |  | 50 |  |  |  |  |  |  |  |  |  |  | 
| Net Income | 5,135 |  |  |  |  |  |  |  |  | 3,085 | 3,085 |  | 2,050 | 
| Deferred tax, net of amounts payable under tax receivable agreement | (134) |  |  |  |  | (134) |  |  |  |  | (134) |  |  | 
| Accrued interest on notes receivable from partners | (1) |  |  |  |  |  |  |  |  |  |  |  | (1) | 
| Share conversion |  |  |  |  |  | 606 |  |  |  |  | 606 |  | (606) | 
| Share conversion, Shares |  | 65 | (65) |  |  |  |  |  |  |  |  |  |  | 
| Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc., Shares |  | (166) |  |  |  |  | 166 |  |  |  |  |  |  | 
| Purchase of shares of Class A common stock of Silvercrest Asset Management Group Inc | (3,345) |  |  |  |  |  | $ (3,345) |  |  |  | (3,345) |  |  | 
| Dividends paid on Class A common stock | (1,705) |  |  |  |  |  |  |  |  | (1,705) | (1,705) |  |  | 
| Cumulative translation adjustment | (3) |  |  |  |  |  |  |  | (3) |  | (3) |  |  | 
| Balance at Jun. 30, 2023 | $ 122,172 |  |  | $ 101 | $ 44 | $ 54,448 | $ (14,284) |  | $ (5) | $ 42,621 | $ 82,925 |  | $ 39,247 | 
| Balance, Shares at Jun. 30, 2023 |  | 9,373,443 | 4,529,370 | 9,373,000 | 4,529,000 |  | 771,000 |  |  |  |  |  |  |