Parent Company Financial Information (Schedule of Condensed Statements of Financial Condition) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Condensed Balance Sheet Statements, Captions [Line Items]
Other assets	$ 2,860	$ 2,742
Total assets	1,158,235	1,081,915
Junior subordinated debentures	9,279	9,279
Subordinated debt	9,750	9,750
Other liabilities	5,908	5,413
Total liabilities	1,046,389	979,973
Stockholders' equity	111,846	101,942	$ 94,840
Total liabilities and stockholders' equity	1,158,235	1,081,915
Parent Company [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Cash	229	114
Investment in subsidiary	130,333	120,530
Other assets	473	457
Total assets	131,035	121,101
Junior subordinated debentures	9,279	9,279
Subordinated debt	9,750	9,750
Other liabilities	160	130
Total liabilities	19,189	19,159
Stockholders' equity	111,846	101,942
Total liabilities and stockholders' equity	$ 131,035	$ 121,101