Loans Loans - Schedule of Payment Deferrals by Loan Type (Details) - USD ($) $ in Thousands	Aug. 31, 2020	Jun. 30, 2020	Mar. 31, 2020
Accounts, Notes, Loans and Financing Receivable
Payment Deferral		$ 551,331	$ 176,804
Percent of Total Loan Portfolio		20.50905%	6.64052%
Lodging
Accounts, Notes, Loans and Financing Receivable
Payment Deferral		$ 108,171	$ 26,815
Percent of Total Loan Portfolio		4.02387%	1.00714%
Other commercial real estate, construction and development, and commercial and industrial
Accounts, Notes, Loans and Financing Receivable
Payment Deferral		$ 367,443	$ 116,198
Percent of Total Loan Portfolio		13.66857%	4.36424%
Equipment finance
Accounts, Notes, Loans and Financing Receivable
Payment Deferral		$ 33,693	$ 19,443
Percent of Total Loan Portfolio		1.25335%	0.73025%
One-to-four family
Accounts, Notes, Loans and Financing Receivable
Payment Deferral		$ 36,821	$ 10,802
Percent of Total Loan Portfolio		1.36971%	0.40571%
Other consumer loans
Accounts, Notes, Loans and Financing Receivable
Payment Deferral		$ 5,203	$ 3,546
Percent of Total Loan Portfolio		0.19355%	0.13318%
Subsequent Event
Accounts, Notes, Loans and Financing Receivable
Payment Deferral	$ 115,238
Percent of Total Loan Portfolio	4.29419%
Subsequent Event | Lodging
Accounts, Notes, Loans and Financing Receivable
Payment Deferral	$ 64,686
Percent of Total Loan Portfolio	2.41044%
Subsequent Event | Other commercial real estate, construction and development, and commercial and industrial
Accounts, Notes, Loans and Financing Receivable
Payment Deferral	$ 43,056
Percent of Total Loan Portfolio	1.60442%
Subsequent Event | Equipment finance
Accounts, Notes, Loans and Financing Receivable
Payment Deferral	$ 4,547
Percent of Total Loan Portfolio	0.16944%
Subsequent Event | One-to-four family
Accounts, Notes, Loans and Financing Receivable
Payment Deferral	$ 2,360
Percent of Total Loan Portfolio	0.08794%
Subsequent Event | Other consumer loans
Accounts, Notes, Loans and Financing Receivable
Payment Deferral	$ 589
Percent of Total Loan Portfolio	0.02195%