LOANS, Non-accrual and Past Due Loans (Details) (USD $)	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014
Non-accrual and Past Due Loans [Abstract]
Non-accrual loans	$ 5,065,000	$ 5,237,000
Age analysis of past due loans [Abstract]
30-59 Days Past Due	1,864,000	1,174,000
60-89 Days Past Due	6,000	1,000
90 Days or more Past Due	1,200,000	1,250,000
Total Past Due	3,070,000	2,425,000
Current	541,429,000	542,810,000
Total	544,499,000	545,235,000	512,571,000
Loans 90 days past due and still accruing	0	0
Commercial [Member]
Non-accrual and Past Due Loans [Abstract]
Non-accrual loans	2,076,000	2,151,000
Number of nonaccrual loans	7	7
Age analysis of past due loans [Abstract]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days or more Past Due	82,000	82,000
Total Past Due	82,000	82,000
Current	115,851,000	120,669,000
Total	115,933,000	120,751,000	112,778,000
Commercial Real Estate [Member]
Non-accrual and Past Due Loans [Abstract]
Non-accrual loans	659,000	672,000
Number of nonaccrual loans	5	5
Age analysis of past due loans [Abstract]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days or more Past Due	239,000	239,000
Total Past Due	239,000	239,000
Current	264,641,000	256,716,000
Total	264,880,000	256,955,000	243,945,000
Agriculture [Member]
Non-accrual and Past Due Loans [Abstract]
Non-accrual loans	0	0
Age analysis of past due loans [Abstract]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days or more Past Due	0	0
Total Past Due	0	0
Current	54,719,000	61,144,000
Total	54,719,000	61,144,000	40,926,000
Residential Mortgage [Member]
Non-accrual and Past Due Loans [Abstract]
Non-accrual loans	1,665,000	1,691,000
Number of nonaccrual loans	6	6
Age analysis of past due loans [Abstract]
30-59 Days Past Due	1,787,000	1,172,000
60-89 Days Past Due	0	0
90 Days or more Past Due	456,000	457,000
Total Past Due	2,243,000	1,629,000
Current	47,453,000	48,882,000
Total	49,696,000	50,511,000	52,755,000
Residential Construction [Member]
Non-accrual and Past Due Loans [Abstract]
Non-accrual loans	66,000	71,000
Number of nonaccrual loans	2	2
Age analysis of past due loans [Abstract]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days or more Past Due	0	0
Total Past Due	0	0
Current	10,096,000	5,963,000
Total	10,096,000	5,963,000	9,387,000
Consumer [Member]
Non-accrual and Past Due Loans [Abstract]
Non-accrual loans	599,000	652,000
Number of nonaccrual loans	4	5
Age analysis of past due loans [Abstract]
30-59 Days Past Due	77,000	2,000
60-89 Days Past Due	6,000	1,000
90 Days or more Past Due	423,000	472,000
Total Past Due	506,000	475,000
Current	48,669,000	49,436,000
Total	$ 49,175,000	$ 49,911,000	$ 52,780,000