Mortgage Banking (Details Textual) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Compliance with Regulatory Capital Requirements for Mortgage Companies [Line Items]
Residential Mortgage Loans, Unpaid Balance	$ 1,410,000,000
Accrued Liabilities and Other Liabilities	43,000		$ 43,000
Accrual For Estimated Secondary Market Buy Back Losses	$ 0	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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