Fair Value - Non-Recurring Fair Value Measurements (Details) - USD ($) $ in Thousands		Dec. 31, 2017	Dec. 31, 2016
Fair Value (Details) - Assets Measured On A Non-Recurring Basis [Line Items]
OREO		$ 20,851	$ 26,083
Level 1 | Nonrecurring
Fair Value (Details) - Assets Measured On A Non-Recurring Basis [Line Items]
Collateral-dependent impaired loans	[1]	0	0
OREO	[2]	0	0
Loans held-for-sale	[3]	0	0
Assets held-for-sale	[4]	0	0
Level 2 | Nonrecurring
Fair Value (Details) - Assets Measured On A Non-Recurring Basis [Line Items]
Collateral-dependent impaired loans	[1]	0	0
OREO	[2]	0	0
Loans held-for-sale	[3]	0	0
Assets held-for-sale	[4]	0	0
Level 3 | Nonrecurring
Fair Value (Details) - Assets Measured On A Non-Recurring Basis [Line Items]
Collateral-dependent impaired loans	[1]	33,240	22,019
OREO	[2]	12,340	8,624
Loans held-for-sale	[3]	21,098	10,484
Assets held-for-sale	[4]	$ 2,208	$ 4,075

[1] Includes impaired loans with charge-offs and impaired loans with a specific reserve during the periods presented.

[2] Includes OREO with fair value adjustments subsequent to initial transfer that occurred during the periods presented.

[3] Included in other assets in the Consolidated Statements of Financial Condition.

[4] Included in premises, furniture, and equipment in the Consolidated Statements of Financial Condition.