Fair value at acquisition of acquired loans accounted for as debt securities with evidence of deterioration of credit quality.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 15
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538

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- Definition

Amount of cash flows expected to be collected at acquisition of acquired loans accounted for as debt securities with evidence of deterioration of credit quality.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 15
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544

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- Definition

Amount of contractually required payments receivable at acquisition of acquired loans accounted for as debt securities with evidence of deterioration of credit quality.

+ References

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- Definition

The aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

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The amount of the loan's contractually required payments receivable in excess of the amount of its cash flows expected to be collected. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

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Note 2 - Mergers and Acquisitions - Purchased Loans As of the Acquisition Date (Details) - USD ($)	Jul. 01, 2018	Oct. 01, 2017	Aug. 31, 2016
Guaranty Bank and Trust Company [Member]
Contractually required principal payments		$ 196,108,766
Nonaccretable discount		(1,147,198)
Principal cash flows expected to be collected		194,961,568
Accretable discount		(2,443,891)
Fair Value of acquired loans		192,517,677
Guaranty Bank and Trust Company [Member] \| Performing Loans
Contractually required principal payments		192,982,439
Principal cash flows expected to be collected		192,982,439
Accretable discount		(2,223,989)
Fair Value of acquired loans		190,758,450
Community State Bank [Member]
Contractually required principal payments			$ 435,748,088
Nonaccretable discount			(4,525,223)
Principal cash flows expected to be collected			431,222,865
Accretable discount			(12,193,588)
Fair Value of acquired loans			419,029,277
Community State Bank [Member] \| Performing Loans
Contractually required principal payments			427,398,400
Principal cash flows expected to be collected			427,398,400
Accretable discount			(11,916,009)
Fair Value of acquired loans			415,482,391
Springfield Bancshares
Contractually required principal payments	$ 486,992,459
Nonaccretable discount	(1,562,455)
Principal cash flows expected to be collected	485,430,004
Accretable discount	(8,093,305)
Fair Value of acquired loans	477,336,699
Springfield Bancshares \| Performing Loans
Contractually required principal payments	479,439,547
Principal cash flows expected to be collected	479,439,547
Accretable discount	(7,799,860)
Fair Value of acquired loans	471,639,687
PCI Loans \| Guaranty Bank and Trust Company [Member]
Contractually required principal payments		3,126,327
Nonaccretable discount		(1,147,198)
Principal cash flows expected to be collected		1,979,129
Accretable discount		(219,902)
Fair Value of acquired loans		$ 1,759,227
PCI Loans \| Community State Bank [Member]
Contractually required principal payments			8,349,688
Nonaccretable discount			(4,525,223)
Principal cash flows expected to be collected			3,824,465
Accretable discount			(277,579)
Fair Value of acquired loans			$ 3,546,886
PCI Loans \| Springfield Bancshares
Contractually required principal payments	7,552,912
Nonaccretable discount	(1,562,455)
Principal cash flows expected to be collected	5,990,457
Accretable discount	(293,445)
Fair Value of acquired loans	$ 5,697,012