New Accounting Standards (Details) - USD ($) $ in Thousands		9 Months Ended
		Sep. 30, 2019	Dec. 31, 2018
New Accounting Standards [Abstract]
Right of use asset	[1]	$ 6,244
Lease liability	[2]	$ 6,257
ASU 2016-13 [Member]
New Accounting Standards [Abstract]
Allowance for loan losses forecast period		2 years
Allowance for loan losses reversion period		2 years
ASU 2016-13 [Member] | Minimum [Member]
New Accounting Standards [Abstract]
Expected increase in the allowance for loan losses		$ 9,000
Expected increase to the allowance for losses related to unfunded loan commitments		500
ASU 2016-13 [Member] | Maximum [Member]
New Accounting Standards [Abstract]
Expected increase in the allowance for loan losses		11,000
Expected increase to the allowance for losses related to unfunded loan commitments		$ 1,500
ASU 2016-02 [Member]
New Accounting Standards [Abstract]
Right of use asset			$ 7,700
Lease liability			$ 7,700

[1] Included in Accrued income and other assets in our Condensed Consolidated Statements of Financial Condition.

[2] Included in Accrued expenses and other liabilities in our Condensed Consolidated Statements of Financial Condition.