Securities - Schedule of Securities with Gross Unrealized Losses, by Investment Catergory (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2017	Dec. 31, 2016
Securities in an Unrealized Loss Position Over 12 Months, Gross unrealized Losses	$ (93)
Securities in an Unrealized Loss Position Over 12 Months, Fair Value	1,988
Securities in an Unrealized Loss Position Less than 12 Month, Gross unrealized Losses	(249)
Securities in an Unrealized Loss Position Less than 12 Month, Fair Value	14,869
Collateralized Mortgage Obligations [Member]
Securities in an Unrealized Loss Position Over 12 Months, Gross unrealized Losses	(93)	$ (46)
Securities in an Unrealized Loss Position Over 12 Months, Fair Value	1,988	864
Securities in an Unrealized Loss Position Less than 12 Month, Gross unrealized Losses	(218)	(359)
Securities in an Unrealized Loss Position Less than 12 Month, Fair Value	7,277	$ 8,888
SBA Pool Securities [Member]
Securities in an Unrealized Loss Position Over 12 Months, Gross unrealized Losses
Securities in an Unrealized Loss Position Over 12 Months, Fair Value
Securities in an Unrealized Loss Position Less than 12 Month, Gross unrealized Losses	(31)
Securities in an Unrealized Loss Position Less than 12 Month, Fair Value	$ 7,592