LOANS - AGING OF RECORDED INVESTMENT IN PAST DUE AND NON-ACCRUAL LOANS (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Aging of recorded investment in past due and non-accrual loans
Greater than 90 Days Past Due	$ 757	$ 927
Non-accrual	3,522	4,566
Total Past Due and Non-accrual	9,455	9,586
Loans Not Past Due	648,111	646,421
30 to 59 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	4,508	3,658
60 to 89 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	668	435
Madison Financial Corp
Aging of recorded investment in past due and non-accrual loans
Greater than 90 Days Past Due	22	22
Non-accrual	635	578
Total Past Due and Non-accrual	760	755
Loans Not Past Due	27,703	32,332
Madison Financial Corp \| 30 to 59 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	125	155
Commercial
Aging of recorded investment in past due and non-accrual loans
Greater than 90 Days Past Due	34	11
Non-accrual	12	3
Total Past Due and Non-accrual	306	113
Loans Not Past Due	75,734	77,323
Commercial \| 30 to 59 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	25	54
Commercial \| 60 to 89 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	235	45
Real estate construction
Aging of recorded investment in past due and non-accrual loans
Greater than 90 Days Past Due		153
Total Past Due and Non-accrual	1,172	153
Loans Not Past Due	27,085	29,016
Real estate construction \| 30 to 59 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	1,172
1-4 family residential
Aging of recorded investment in past due and non-accrual loans
Greater than 90 Days Past Due	249	31
Non-accrual	2,285	2,725
Total Past Due and Non-accrual	5,429	5,294
Loans Not Past Due	242,703	239,344
1-4 family residential \| 30 to 59 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	2,767	2,310
1-4 family residential \| 60 to 89 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	128	228
Multi-family residential
Aging of recorded investment in past due and non-accrual loans
Non-accrual		25
Total Past Due and Non-accrual		419
Loans Not Past Due	44,330	46,780
Multi-family residential \| 30 to 59 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due		391
Multi-family residential \| 60 to 89 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due		3
Non-farm & non-residential
Aging of recorded investment in past due and non-accrual loans
Greater than 90 Days Past Due	61
Non-accrual	272	272
Total Past Due and Non-accrual	620	492
Loans Not Past Due	181,797	175,532
Non-farm & non-residential \| 30 to 59 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	223	159
Non-farm & non-residential \| 60 to 89 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	64	61
Agricultural
Aging of recorded investment in past due and non-accrual loans
Greater than 90 Days Past Due	405	724
Non-accrual	940	1,541
Total Past Due and Non-accrual	1,757	2,973
Loans Not Past Due	59,278	59,518
Agricultural \| 30 to 59 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	256	647
Agricultural \| 60 to 89 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	156	61
Consumer
Aging of recorded investment in past due and non-accrual loans
Greater than 90 Days Past Due	8	8
Non-accrual	13
Total Past Due and Non-accrual	171	142
Loans Not Past Due	17,068	18,725
Consumer \| 30 to 59 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	65	97
Consumer \| 60 to 89 Days Past Due
Aging of recorded investment in past due and non-accrual loans
Recorded Investment Past Due	85	37
Other
Aging of recorded investment in past due and non-accrual loans
Loans Not Past Due	$ 116	$ 183

Recorded investment in financing receivables that are past due and on nonaccrual status, as of the balance sheet date.

No definition available.

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- Definition

Recorded investment in financing receivables that are 90 days or more past due and still accruing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5111-111524

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- Definition

Financing receivables that are current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953401-111524

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

+ Details

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- Definition

Recorded Investment in financing receivables that are past due at the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953401-111524

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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