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Subordinated Debt Subordinated Debt (Tables)
 12 Months Ended
Dec. 31, 2019
Debt Disclosure [Abstract]  
Schedule of Subordinated Borrowing
 
December 31, 2019
 
December 31, 2018
 
Principal
 
Unamortized Discount and Debt Issuance Costs
 
Principal
 
Unamortized Discount and Debt Issuance Costs
2025 Note
$
10,000

 
(138
)
 
10,000

 
(162
)
2026 Notes
25,000

 
(839
)
 
25,000

 
(963
)
2029 Notes
37,000

 
(1,495
)
 
—

 
—

Total
$
72,000

 
(2,472
)
 
35,000

 
(1,125
)