Nature of Business and Basis of Presentation (Schdeule of Identifies Segments and Loan Balances) (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 417,970
% of Total Loans Outstanding	20.50%
Total Committed Balance	$ 489,024
% of Committed Balance Outstanding	85.50%
Total Modified Balance	$ 276,869
% Modified	66.20%
Religious organizations [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 60,088
% of Total Loans Outstanding	3.00%
Total Committed Balance	$ 90,439
% of Committed Balance Outstanding	66.40%
Total Modified Balance	$ 33,671
% Modified	54.40%
Entertainment Facilities [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 4,745
% of Total Loans Outstanding	0.20%
Total Committed Balance	$ 9,325
% of Committed Balance Outstanding	50.90%
Total Modified Balance	$ 845
% Modified	17.80%
Hotels [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 84,163
% of Total Loans Outstanding	4.10%
Total Committed Balance	$ 104,049
% of Committed Balance Outstanding	80.90%
Total Modified Balance	$ 74,383
% Modified	88.40%
Personal care businesses [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 1,356
% of Total Loans Outstanding	0.10%
Total Committed Balance	$ 1,395
% of Committed Balance Outstanding	97.20%
Total Modified Balance	$ 572
% Modified	42.20%
Restaurants [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 14,467
% of Total Loans Outstanding	0.70%
Total Committed Balance	$ 15,977
% of Committed Balance Outstanding	90.50%
Total Modified Balance	$ 9,889
% Modified	68.40%
Sports facilities [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 22,098
% of Total Loans Outstanding	1.10%
Total Committed Balance	$ 22,768
% of Committed Balance Outstanding	97.10%
Total Modified Balance	$ 21,064
% Modified	95.30%
Travel related businesses [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 3,325
% of Total Loans Outstanding	0.20%
Total Committed Balance	$ 4,082
% of Committed Balance Outstanding	81.50%
Total Modified Balance	$ 3,080
% Modified	92.60%
Private healthcare facilities [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 36,054
% of Total Loans Outstanding	1.80%
Total Committed Balance	$ 41,116
% of Committed Balance Outstanding	87.70%
Total Modified Balance	$ 24,857
% Modified	68.90%
Non-essential retail [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Balance Outstanding	$ 191,674
% of Total Loans Outstanding	9.40%
Total Committed Balance	$ 199,873
% of Committed Balance Outstanding	95.90%
Total Modified Balance	$ 108,508
% Modified	56.60%