Accumulated Comprehensive Income (Loss), Reclassification (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
AOCI Attributable to Parent [Abstract]
Available for sale security gains, net		$ 237	$ (254)
Provision for income taxes		(1,616)	(889)
NET INCOME		8,463	4,531
Amount Reclassified from Accumulated Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent [Abstract]
NET INCOME	[1]	(33)	(123)
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]	50	0
Provision for income taxes	[1]	(11)	0
NET INCOME	[1]	39	0
Defined Benefit Pension Items [Member] | Amount Reclassified from Accumulated Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent [Abstract]
Other expenses	[1]	(91)	(156)
Provision for income taxes	[1]	19	33
NET INCOME	[1]	$ (72)	$ (123)

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