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Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2020
Related Party Transaction [Line Items]  
Schedule of Related Party Transactions [Table Text Block]
PrincipalPrincipal
December 31, 2019AdditionsReductionsDecember 31, 2020
Related Party Loans$20,382 $9,299 $(10,214)$19,467 
Unfunded commitments$13,006 $12,819