Accumulated Comprehensive Income, Reclassification (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
AOCI Attributable to Parent [Abstract]
Available for sale security gains, net				$ 266	$ (126)
Provision for income taxes		$ (1,451)	$ (1,054)	(3,067)	(1,943)
NET INCOME		6,647	5,338	15,110	9,869
Amount Reclassified from Accumulated Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent [Abstract]
NET INCOME	[1]	(64)	(119)	(97)	(242)
Unrealized Gains and Losses on Available for Sale Securities [Member] | Amount Reclassified from Accumulated Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent [Abstract]
Available for sale security gains, net	[1]	0	117	50	117
Provision for income taxes	[1]	0	(25)	(11)	(25)
NET INCOME	[1]	0	92	39	92
Defined Benefit Pension Items [Member] | Amount Reclassified from Accumulated Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent [Abstract]
Other expenses	[1]	(82)	(267)	(173)	(423)
Provision for income taxes	[1]	18	56	37	89
NET INCOME	[1]	$ (64)	$ (211)	$ (136)	$ (334)

[1] Amounts in parentheses indicate expenses and other amounts indicate income on the Consolidated Statement of Income