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Goodwill and Intangible Assets (Details) - USD ($)
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Apr. 02, 2018
Jul. 03, 2017
Goodwill [Line Items]          
Goodwill $ 64,489,000   $ 64,489,000    
Goodwill change during period 0        
Amortization expense $ 1,842,000 $ 1,696,000      
Huntington Steele, LLC          
Goodwill [Line Items]          
Goodwill       $ 11,499,000  
Archway          
Goodwill [Line Items]          
Goodwill         $ 52,990,000