Parent Company Only Financial Information (Statements of Financial Condition) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash and due from banks	$ 7,884	$ 8,880
Other assets	2,971	1,949
Total Assets	610,869	545,708
Other liabilities	6,670	5,662
Total stockholders' equity	82,840	79,804	$ 78,375	$ 76,030
Total Liabilities and Stockholders' Equity	610,869	545,708
Parent Company [Member]
Cash and due from banks	1,793	1,795
Investment in subsidiary	79,467	76,347
ESOP loan receivable	1,529	1,578
Other assets	89	89
Total Assets	82,878	79,809
Other liabilities	38	5
Total stockholders' equity	82,840	79,804
Total Liabilities and Stockholders' Equity	$ 82,878	$ 79,809