AGE ANALYSIS OF PAST DUE FINANCING RECEIVABLES (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
30-59 Days Past Due	$ 326	$ 1,720
60-89 Days Past Due	0	2,298
>90 Days Past Due	1,946	1,967
Total Past Due	2,272	5,985
Current	237,469	241,359
Total Financing Receivables	239,741	247,344
Recorded Investment > 90 Days and Accruing	0	0
Commercial Loan [Member]
Total Financing Receivables	187,226	193,546
Commercial Loan [Member] | Operating [Member]
30-59 Days Past Due	187	154
60-89 Days Past Due	0	0
>90 Days Past Due	97	0
Total Past Due	284	154
Current	25,845	28,870
Total Financing Receivables	26,129	29,024
Recorded Investment > 90 Days and Accruing	0	0
Commercial Loan [Member] | Agricultural [Member]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
>90 Days Past Due	0	0
Total Past Due	0	0
Current	28,842	32,416
Total Financing Receivables	28,842	32,416
Recorded Investment > 90 Days and Accruing	0	0
Commercial Loan [Member] | Real Estate 1-4 Family [Member]
30-59 Days Past Due	0	13
60-89 Days Past Due	0	0
>90 Days Past Due	92	1,592
Total Past Due	92	1,605
Current	38,384	37,455
Total Financing Receivables	38,476	39,060
Recorded Investment > 90 Days and Accruing	0	0
Commercial Loan [Member] | Real Estate Other [Member]
30-59 Days Past Due	83	1,374
60-89 Days Past Due	0	2,261
>90 Days Past Due	1,670	340
Total Past Due	1,753	3,975
Current	92,026	89,071
Total Financing Receivables	93,779	93,046
Recorded Investment > 90 Days and Accruing	0	0
Residential Real Estate [Member] | Construction Loans [Member]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
>90 Days Past Due	0	0
Total Past Due	0	0
Current	3,071	3,122
Total Financing Receivables	3,071	3,122
Recorded Investment > 90 Days and Accruing	0	0
Residential Real Estate [Member] | Residential Real Estate Other [Member]
Total Financing Receivables	13,218	13,007
Residential Real Estate [Member] | Consumer Other Financing Receivable [Member]
30-59 Days Past Due	0	57
60-89 Days Past Due	0	28
>90 Days Past Due	16	35
Total Past Due	16	120
Current	13,202	12,887
Total Financing Receivables	13,218	13,007
Recorded Investment > 90 Days and Accruing	0	0
Consumer Loan [Member]
Total Financing Receivables	36,226	37,669
Consumer Loan [Member] | Equity [Member]
30-59 Days Past Due	21	61
60-89 Days Past Due	0	0
>90 Days Past Due	71	0
Total Past Due	92	61
Current	18,542	19,337
Total Financing Receivables	18,634	19,398
Recorded Investment > 90 Days and Accruing	0	0
Consumer Loan [Member] | Collateralized Auto Loans [Member]
30-59 Days Past Due	12	12
60-89 Days Past Due	0	9
>90 Days Past Due	0	0
Total Past Due	12	21
Current	5,744	6,218
Total Financing Receivables	5,756	6,239
Recorded Investment > 90 Days and Accruing	0	0
Consumer Loan [Member] | Consumer Other Financing Receivable [Member]
30-59 Days Past Due	23	49
60-89 Days Past Due	0	0
>90 Days Past Due	0	0
Total Past Due	23	49
Current	11,813	11,983
Total Financing Receivables	11,836	12,032
Recorded Investment > 90 Days and Accruing	$ 0	$ 0