Significant Accounting Policies Narrative Data (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Significant Accounting Policies [Line Items]
Other real estate owned	$ 0	$ 36
Federal Home Loan Bank stock	$ 2,300	$ 2,300
2014 Equity Plan [Member]
Significant Accounting Policies [Line Items]
Shares authorized for equity awards	50,000
2008 ISO Plan [Member]
Significant Accounting Policies [Line Items]
Unused shares from 2008 ISO Plan	25,000