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v3.20.2

Note 7 - Fair Value Measurements - Change in Fair Value Measurement Impacts Net Income (Details) - Valuation, Market Approach [Member] | Sep. 30, 2020 | Dec. 31, 2019
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Pull-through Rate [Member] | Minimum [Member] | Interest Rate Contract [Member] |  |  |
Derivative asset (liability) |  | 0.8582 |
Derivative asset (liability) |  | (0.8582) |
Pull-through Rate [Member] | Minimum [Member] | Forward Contract [Member] |  |  |
Derivative asset (liability) |  | 0.8582 |
Derivative asset (liability) |  | (0.8582) |
Pull-through Rate [Member] | Maximum [Member] | Interest Rate Contract [Member] |  |  |
Derivative asset (liability) |  | 1.0000 |
Derivative asset (liability) |  | (1.0000) |
Pull-through Rate [Member] | Maximum [Member] | Forward Contract [Member] |  |  |
Derivative asset (liability) |  | 1.0000 |
Derivative asset (liability) |  | (1.0000) |
Pull-through Rate [Member] | Weighted Average [Member] | Interest Rate Contract [Member] |  |  |
Derivative asset (liability) |  | 0.9239 |
Derivative asset (liability) |  | (0.9239) |
Pull-through Rate1 [Member] | Weighted Average [Member] | Forward Contract [Member] |  |  |
Derivative asset (liability) |  | 0.9239 |
Derivative asset (liability) |  | (0.9239) |
Current Reference Price [Member] | Minimum [Member] | Interest Rate Contract [Member] |  |  |
Derivative asset (liability) |  | 1.0146 | 1.0149
Derivative asset (liability) |  | (1.0146) | (1.0149)
Current Reference Price [Member] | Minimum [Member] | Forward Contract [Member] |  |  |
Derivative asset (liability) |  | 1.0146 |
Derivative asset (liability) |  | (1.0146) |
Current Reference Price [Member] | Minimum [Member] | Forward Contracts [Member] |  |  |
Derivative asset (liability) |  |  | 1.0149
Derivative asset (liability) |  |  | (1.0149)
Current Reference Price [Member] | Maximum [Member] | Interest Rate Contract [Member] |  |  |
Derivative asset (liability) |  | 1.0436 | 1.0206
Derivative asset (liability) |  | (1.0436) | (1.0206)
Current Reference Price [Member] | Maximum [Member] | Forward Contract [Member] |  |  |
Derivative asset (liability) |  | 1.0436 |
Derivative asset (liability) |  | (1.0436) |
Current Reference Price [Member] | Maximum [Member] | Forward Contracts [Member] |  |  |
Derivative asset (liability) |  |  | 1.0328
Derivative asset (liability) |  |  | (1.0328)
Current Reference Price [Member] | Weighted Average [Member] | Interest Rate Contract [Member] |  |  |
Derivative asset (liability) | [1] | 1.0247 | 1.0172
Derivative asset (liability) | [1] | (1.0247) | (1.0172)
Current Reference Price [Member] | Weighted Average [Member] | Forward Contract [Member] |  |  |
Derivative asset (liability) | [1] | 1.0260 |
Derivative asset (liability) | [1] | (1.0260) |
Current Reference Price [Member] | Weighted Average [Member] | Forward Contracts [Member] |  |  |
Derivative asset (liability) | [1] |  | 1.0191
Derivative asset (liability) | [1] |  | (1.0191)
[1] | Current reference prices were weighted by the relative amount of the loan

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- Definition Value of input used to measure net derivative asset (liability). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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