v3.19.1

Fair Value Measurements - Other Real Estate Owned (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Net gains (losses) recognized	$ (288)	$ (509)	$ (176)
Commercial property
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Net gains (losses) recognized	(53)	(49)	0
SBA property
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Net gains (losses) recognized	(238)	(440)	(176)
Other real estate owned
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Net gains (losses) recognized	$ 3	$ (20)	$ 0

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