Income Taxes - Components Of The Net Deferred Tax Asset (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Deferred Tax Asset:
Allowance for loan losses	$ 5,190	$ 5,313	$ 5,922
Loan fees, net of costs	741	818	825
Other real estate owned	58	160	160
Deferred compensation	1,224	1,121	1,218
Equity compensation	429	435	422
Loan discount	98	79	171
Fair market value adjustment on certificates of deposit	100	123	147
Unrealized loss on available for sale investment securities, net	(384)	270	59
Operating lease liability	4,045	0	0
Other	1,866	1,069	693
Total Deferred Tax Asset	13,367	9,388	9,617
Deferred Tax Liability:
Intangible amortization	(587)	(288)	(219)
Mortgage servicing rights	(3,767)	(3,424)	(2,156)
Depreciation and amortization	(1,848)	(1,873)	(404)
FHLB stock repurchase and dividends	(174)	(178)	(179)
Operating lease right-of-use asset	(4,067)	0	0
Other	(389)	(379)	(399)
Total Deferred Tax Liability	(10,832)	(6,142)	(3,357)
Net Deferred Tax Asset	$ 2,535	$ 3,246	$ 6,260