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Investment Securities - Other (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021 USD ($) security	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) security	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($) security
Investment Securities
Number of securities consisted in portfolio | security	406		406		308
Number of securities in loss position | security	78		78		10
Aggregate fair value of securities in loss position	$ 86,724		$ 86,724		$ 12,725
Loss position for 12 months or longer	1,244		1,244		1,229
Aggregate unrealized loss included in accumulated other comprehensive income (loss)	1,156		1,156		$ 325
Proceeds from sale of available for sale debt securities			0	$ 1,490
Gains realized on sales	0	$ 6	2	6
Recognized net securities losses	$ 0	$ 7	$ 15	$ 6

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