Other Real Estate Owned (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Other Real Estate [Roll Forward]
Balance beginning of period	$ 1,394	$ 1,394	$ 1,394	$ 2,694
Real estate acquired from borrowers		1,145		1,145
Properties sold		(1,145)		(2,445)
Balance end of period	$ 1,394	$ 1,394	$ 1,394	$ 1,394