LOANS, Non-accrual and Past Due Loans (Details)	Jun. 30, 2022 USD ($) Loan	Dec. 31, 2021 USD ($) Loan	Jun. 30, 2021 USD ($)
Non-accrual and Past Due Loans [Abstract]
Total Loans	$ 945,189,000	$ 867,901,000	$ 891,711,000
Nonaccrual	10,241,000	10,197,000
Commitments to lend additional funds to borrower whose loan was on non-accrual status	2,638,000
Current & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	934,181,000	856,564,000
30-59 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	125,000	587,000
60-89 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	42,000	553,000
90 Days or More Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	600,000	0
Commercial [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	112,314,000	135,894,000	224,897,000
Nonaccrual	$ 33,000	$ 133,000
Number of nonaccrual loans | Loan	1	2
Commercial [Member] | Current & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	$ 111,634,000	$ 134,890,000
Commercial [Member] | 30-59 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	47,000	394,000
Commercial [Member] | 60-89 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	477,000
Commercial [Member] | 90 Days or More Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	600,000	0
Commercial Real Estate [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	613,218,000	526,924,000	483,005,000
Nonaccrual	$ 1,363,000	$ 555,000
Number of nonaccrual loans | Loan	1	1
Commercial Real Estate [Member] | Current & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	$ 611,855,000	$ 526,337,000
Commercial Real Estate [Member] | 30-59 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	32,000
Commercial Real Estate [Member] | 60-89 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	0
Commercial Real Estate [Member] | 90 Days or More Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	0
Agriculture [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	111,246,000	107,183,000	86,842,000
Nonaccrual	$ 8,084,000	$ 8,712,000
Number of nonaccrual loans | Loan	3	3
Agriculture [Member] | Current & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	$ 103,162,000	$ 98,471,000
Agriculture [Member] | 30-59 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	0
Agriculture [Member] | 60-89 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	0
Agriculture [Member] | 90 Days or More Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	0
Residential Mortgage [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	83,396,000	76,160,000	74,018,000
Nonaccrual	$ 131,000	$ 138,000
Number of nonaccrual loans | Loan	1	1
Residential Mortgage [Member] | Current & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	$ 83,223,000	$ 75,861,000
Residential Mortgage [Member] | 30-59 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	161,000
Residential Mortgage [Member] | 60-89 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	42,000	0
Residential Mortgage [Member] | 90 Days or More Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	0
Residential Construction [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	8,618,000	4,482,000	3,985,000
Nonaccrual	0	0
Residential Construction [Member] | Current & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	8,618,000	4,482,000
Residential Construction [Member] | 30-59 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	0
Residential Construction [Member] | 60-89 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	0
Residential Construction [Member] | 90 Days or More Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	0
Consumer [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	16,397,000	17,258,000	$ 18,964,000
Nonaccrual	$ 630,000	$ 659,000
Number of nonaccrual loans | Loan	5	4
Consumer [Member] | Current & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	$ 15,689,000	$ 16,523,000
Consumer [Member] | 30-59 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	78,000	0
Consumer [Member] | 60-89 Days Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	0	76,000
Consumer [Member] | 90 Days or More Past Due & Accruing [Member]
Non-accrual and Past Due Loans [Abstract]
Total Loans	$ 0	$ 0