Restrictions On Dividends, Loans, and Advances (Details) $ in Millions	12 Months Ended
	Dec. 31, 2018 USD ($)
Disclosure of Restrictions on Dividends, Loans and Advances Disclosure [Abstract]
Number of years used for undistributed net income of the Bank	3 years
Retained earnings available for the payment of dividends	$ 11.8
Restricted net assets	72.4
Funds available for loans or advances	$ 9.1