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SECURITIES - Available-for-sale Securities With Unrealized Loss Positions (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	$ 93,301	$ 26,058
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(2,216)	(69)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	524	0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(21)	0
Available-for-sale securities with unrealized loss positions, fair value	93,825	26,058
Available-for-sale securities, with unrealized loss positions, unrealized losses	(2,237)	(69)
Obligations of the U.S. Treasury
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	9,003	9,159
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(34)	(2)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	0	0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	0	0
Available-for-sale securities with unrealized loss positions, fair value	9,003	9,159
Available-for-sale securities, with unrealized loss positions, unrealized losses	(34)	(2)
Obligations of U.S. Government agencies
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	12,058	4,992
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(441)	(8)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	0	0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	0	0
Available-for-sale securities with unrealized loss positions, fair value	12,058	4,992
Available-for-sale securities, with unrealized loss positions, unrealized losses	(441)	(8)
Obligations Of States And Political Subdivisions Tax Exempt
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	26,916	3,811
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(343)	(26)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	0	0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	0	0
Available-for-sale securities with unrealized loss positions, fair value	26,916	3,811
Available-for-sale securities, with unrealized loss positions, unrealized losses	(343)	(26)
Obligations Of States And Political Subdivisions Taxable
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	19,588	5,235
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(661)	(24)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	524	0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(21)	0
Available-for-sale securities with unrealized loss positions, fair value	20,112	5,235
Available-for-sale securities, with unrealized loss positions, unrealized losses	(682)	(24)
Residential Passthrough Securities
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	9,884
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(132)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	0
Available-for-sale securities with unrealized loss positions, fair value	9,884
Available-for-sale securities, with unrealized loss positions, unrealized losses	(132)
Residential Collateralized Mortgage Obligations
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	5,228	2,861
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(43)	(9)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	0	0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	0	0
Available-for-sale securities with unrealized loss positions, fair value	5,228	2,861
Available-for-sale securities, with unrealized loss positions, unrealized losses	(43)	$ (9)
Commercial Mortgage Backed Securities
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	10,624
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(562)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	0
Available-for-sale securities with unrealized loss positions, fair value	10,624
Available-for-sale securities, with unrealized loss positions, unrealized losses	$ (562)

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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