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Note 6 - Deposits - Contractual Maturities of Certificates of Deposit (Details) $ in Thousands	Sep. 30, 2019 USD ($)
1 year or less	$ 412,406
More than 1 year through 2 years	49,537
More than 2 years through 3 years	10,075
More than 3 years through 4 years	1,351
More than 4 years through 5 years	916
Contractual Maturities of Certificates of Deposit, Total	474,285
Certificates of Deposits Less Than $250,000 [Member]
1 year or less	177,817
More than 1 year through 2 years	24,661
More than 2 years through 3 years	4,199
More than 3 years through 4 years	268
More than 4 years through 5 years	416
Contractual Maturities of Certificates of Deposit, Total	207,361
Certificates of Deposit $250,000 or Greater [Member]
1 year or less	61,410
More than 1 year through 2 years	7,023
More than 2 years through 3 years	1,028
More than 3 years through 4 years	584
More than 4 years through 5 years	250
Contractual Maturities of Certificates of Deposit, Total	70,295
Brokered Deposits [Member]
1 year or less	173,179
More than 1 year through 2 years	17,853
More than 2 years through 3 years	4,848
More than 3 years through 4 years	499
More than 4 years through 5 years	250
Contractual Maturities of Certificates of Deposit, Total	$ 196,629

X

- Definition

Amount of time deposits maturing in the remainder of the fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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Amount of time deposits maturing in the fifth fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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Amount of time deposits maturing in the fourth fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
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Amount of time deposits maturing in the third fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of time deposits maturing in the second fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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-Topic 470
-SubTopic 10
-Section 50
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Amount of time deposit liabilities, including certificates of deposit.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 50
-Paragraph 1
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