SECURITIES (Narrative) (Details)	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2022 USD ($) security	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) security	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) security
Sales of debt securities available for sale			$ 17,134,000	$ 32,869,000
Debt securities available for sale	$ 303,627,000		$ 303,627,000		$ 335,424,000
Securities in unrealized loss position \| security	111		111		62
Equity securities	$ 1,044,000		$ 1,044,000		$ 1,124,000
Realized gain (loss) on equity securities	$ (57,000)	$ 8,000	$ (80,000)	$ 101,000
Number of Securities, 12 Months or More \| security	29		29		8
Obligations of U.S. Government Agencies and Corporations [Member]
Investment portfolio percentage	14.00%		14.00%
Debt securities available for sale	$ 41,847,000		$ 41,847,000		$ 40,526,000
Carrying value of pledged assets	$ 87,600,000		$ 87,600,000		$ 82,700,000
Securities in unrealized loss position \| security	9		9		8
Number of Securities, 12 Months or More \| security	7		7		3
Obligations of State and Political Subdivisions [Member]
Investment portfolio percentage	3.00%		3.00%
Debt securities available for sale	$ 8,299,000		$ 8,299,000		$ 9,220,000
Debt Securities Maturity Term			5 years
Securities in unrealized loss position \| security	9		9		7
Number of Securities, 12 Months or More \| security	1		1		0
Corporate Debt Securities [Member]
Investment portfolio percentage	7.00%		7.00%
Debt securities available for sale	$ 22,569,000		$ 22,569,000		$ 34,996,000
Securities in unrealized loss position \| security	11		11		6
Number of Securities, 12 Months or More \| security	0		0		0
Debt security	$ 18,200,000		$ 18,200,000
Realized gain (loss) on debt securities	$ 1,100,000
Mortgage-Backed Securities [Member]
Investment portfolio percentage	76.00%		76.00%
Securities in unrealized loss position \| security	82		82		41
Other than temporary impairment			$ 0		$ 0
Number of Securities, 12 Months or More \| security	21		21		5
Federal Farm Credit Bank [Member]
Debt securities available for sale	$ 11,400,000		$ 11,400,000		$ 12,400,000
Pennsylvania Housing Finance [Member]
Debt securities available for sale	$ 6,700,000		$ 6,700,000		$ 7,500,000

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of restricted 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 of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in earnings.

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