Other Real Estate Owned ("OREO") (Foreclosed Real Estate Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Other Real Estate Owned ("OREO") [Abstract]
Valuation allowance	$ 117	$ 7	$ 313	$ 262	$ 574
Operating expenses	28	98	27	144
Expenses applicable to OREO assets	$ 145	$ 105	$ 340	$ 406