Loans and Allowance for Losses - Schedule of Past Due Financing Receivables (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Financing Receivable, Recorded Investment, Past Due [Line Items]
90-Days Delinquencies	$ 60,954	$ 26,881
Net Credit Losses/(Recoveries)	131	40	$ (1,397)
On-Balance Sheet:
Financing Receivable, Recorded Investment, Past Due [Line Items]
90-Days Delinquencies	57,719	19,577
Net Credit Losses/(Recoveries)	131	40	(1,397)
Off-Balance Sheet:
Financing Receivable, Recorded Investment, Past Due [Line Items]
90-Days Delinquencies	3,235	7,304
Net Credit Losses/(Recoveries)	$ 0	$ 0	$ 0