SECURITIES - Available-for-sale Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Available-for-sale Securities
Available-for-sale securities, amortized cost	$ 380,276	$ 334,552
Available-for-sale securities, gross unrealized holding gains	12,494	14,849
Available-for-sale securities, gross unrealized holding losses	(889)	(69)
Total, fair value	391,881	349,332
Obligations of the U.S. Treasury
Available-for-sale Securities
Available-for-sale securities, amortized cost	22,981	12,184
Available-for-sale securities, gross unrealized holding gains	106	0
Available-for-sale securities, gross unrealized holding losses	(14)	(2)
Total, fair value	23,073	12,182
Obligations of U.S. Government agencies
Available-for-sale Securities
Available-for-sale securities, amortized cost	24,764	25,349
Available-for-sale securities, gross unrealized holding gains	866	1,003
Available-for-sale securities, gross unrealized holding losses	(257)	(8)
Total, fair value	25,373	26,344
Obligations Of States And Political Subdivisions Tax Exempt
Available-for-sale Securities
Available-for-sale securities, amortized cost	127,122	116,427
Available-for-sale securities, gross unrealized holding gains	5,258	6,000
Available-for-sale securities, gross unrealized holding losses	(70)	(26)
Total, fair value	132,310	122,401
Obligations Of States And Political Subdivisions Taxable
Available-for-sale Securities
Available-for-sale securities, amortized cost	58,921	45,230
Available-for-sale securities, gross unrealized holding gains	1,849	2,246
Available-for-sale securities, gross unrealized holding losses	(242)	(24)
Total, fair value	60,528	47,452
Residential Passthrough Securities
Available-for-sale Securities
Available-for-sale securities, amortized cost	50,397	36,853
Available-for-sale securities, gross unrealized holding gains	1,039	1,323
Available-for-sale securities, gross unrealized holding losses	(108)	0
Total, fair value	51,328	38,176
Residential Collateralized Mortgage Obligations
Available-for-sale Securities
Available-for-sale securities, amortized cost	44,536	56,048
Available-for-sale securities, gross unrealized holding gains	1,042	1,428
Available-for-sale securities, gross unrealized holding losses	(3)	(9)
Total, fair value	45,575	57,467
Commercial Mortgage Backed Securities
Available-for-sale Securities
Available-for-sale securities, amortized cost	51,555	42,461
Available-for-sale securities, gross unrealized holding gains	2,334	2,849
Available-for-sale securities, gross unrealized holding losses	(195)	0
Total, fair value	$ 53,694	$ 45,310

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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