Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Jan. 01, 2018
Cash paid during the period for:
Interest	$ 2,690	$ 1,792	$ 1,362
Income Taxes	7,060	6,863	1,710
Noncash activities:
OREO financed	0	0	3,766
Unrealized gains on TRUPs	32	0	0
Unrealized gains (losses) on available for sale securities	(362)	16	(648)
Unrealized gains (losses) on unrecognized post retirement costs	5	(6)	(22)
Stock dividends issued	0	$ 1,220	3,949
Cash dividend declared			$ 0
Adoption of ASU 2016-01: reclassification of TRUPS to accumulated other comprehensive income	$ 1,482
Adoption of ASU 2016-01: recognition of previously unrealized losses within marketable equity securities				$ 184

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