Stockholders' Equity and Regulatory Matters (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Preferred stock, authorized	500,000	500,000
Preferred Stock Par Value	$ 0	$ 0
Preferred Stock, Issued	0	0
Shares Available For Issuance Under Dividend Reinvestment Plan	141,887
Forfeiture of restricted stock, Shares	800
Remaining Number of Shares Authorized Under Repurchase Program	148,266
Undistributed Earnings of Subsidiary, Available for Distribution	$ 35,824
Shares issued during period under employee stock purchase plans		2,134
Treasury Stock [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Common Shares Repurchased Under Repurchase Program	21,508	3,416