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Goodwill and Other Intangible Assets (Details) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Changes in goodwill      
Beginning balance $ 16,401,000 $ 16,401,000  
Goodwill Acquired 4,197,000 19,331,000  
Ending balance 16,401,000 16,401,000 $ 16,401,000
Finite Lived Intangible Assets [Line Items]      
Gross Carrying Amount 40,736,000 40,736,000  
Amortization of intangible assets 4,149,000 1,889,000 1,624,000
Goodwill 16,401,000 16,401,000 16,401,000
Goodwill Acquired 4,197,000 19,331,000  
Goodwill, Purchase Accounting Adjustments (400,000)    
Advisory Segment Goodwill 23,100,000 19,331,000 0
Balance at December 31, 2021 39,501,000 35,732,000 16,401,000
Adjusted goodwill - Advisory segment (428,000)    
Adjusted Goodwill - Total (428,000)    
Acquired Goodwill - Total 4,197,000 19,331,000  
General and Administrative Expense [Member]      
Finite Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 4,100,000 $ 1,900,000 $ 1,600,000
Trade Names [Member]      
Finite Lived Intangible Assets [Line Items]      
Weighted Average Amortization Period (years) 3 years 3 years  
Gross Carrying Amount $ 3,800,000 $ 3,800,000  
Internally developed software      
Finite Lived Intangible Assets [Line Items]      
Weighted Average Amortization Period (years) 5 years 9 months 18 days 5 years 9 months 18 days  
Gross Carrying Amount $ 1,439,000 $ 1,439,000