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Debt Subordinated Borrowing (Table) (Details) - USD ($)
9 Months Ended
Sep. 30, 2018
Jul. 14, 2016
Oct. 15, 2015
Jan. 05, 2015
Debt Instrument [Line Items]        
Debt Instrument, Face Amount   $ 180,000,000    
Annual Interest Rate   4.07% 10.25% 4.81%
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings $ 1,500,000      
Connecticut Statutory Trust I [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount $ 15,000      
Issue date of trust Dec. 04, 2002      
Redemption date Dec. 04, 2032      
Annual Interest Rate 0.00%      
Connecticut Statutory Trust II [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount $ 17,500      
Issue date of trust May 15, 2003      
Redemption date May 15, 2033      
Annual Interest Rate 0.00%      
Connecticut Statutory Trust III [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount $ 20,000      
Issue date of trust Oct. 29, 2003      
Redemption date Oct. 29, 2033      
Annual Interest Rate 0.00%      
Delaware Statutory Trust III [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount $ 15,000      
Issue date of trust May 22, 2003      
Redemption date May 22, 2033      
Annual Interest Rate 0.00%      
Delaware Statutory Trust IV [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount $ 10,000      
Issue date of trust Sep. 30, 2003      
Redemption date Sep. 30, 2033      
Annual Interest Rate 0.00%      
Delaware Statutory Trust VI [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount $ 13,000      
Issue date of trust Dec. 16, 2003      
Redemption date Jan. 08, 2034      
Annual Interest Rate 0.00%