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Note 12 - Leases (Details Textual) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Jan. 01, 2019 USD ($)
Number of Operating Leases, Lessee | 10 |  |  |
Number of Operating Leases in Bank Branch Locations, Lessee | 4 |  |  |
Number of Operating Leases in Administrative and Operational Spaces, Lessee | 4 |  |  |
Number of Operating Leases for ITM Locations, Lessee | 1 |  |  |
Number of Operating Leases in Equipment Leases, Lessee | 1 |  |  |
Operating Lease, Right-of-Use Asset | $ 2,739,000 | $ 3,200,000 |  |
Retained Earnings (Accumulated Deficit), Ending Balance | (42,592,000) | (38,773,000) |  |
Operating Lease, Cost | 565,000 | 517,000 |  |
Variable Lease, Cost | 38,000 | 27,000 |  |
Lessee, Operating Lease, Liability, to be Paid, Total | 3,417,000 | 3,900,000 |  |
Lessor, Operating Lease, Payments to be Received, Total | 1,700,000 | 2,000,000 |  |
Operating Lease, Expense | 583,000 | 636,000 | $ 593,000 |
Operating Lease, Lease Income, Total | 523,000 | 589,000 | 413,000 |
Operating Lease, Initial Direct Cost Expense, over Term | 5,000 | 5,000 | $ 5,000 |
Cumulative Effect, Period of Adoption, Adjustment [Member] | Accounting Standards Update 2016-02 [Member] |  |  |  |
Retained Earnings (Accumulated Deficit), Ending Balance |  |  |  | $ (11,000)
Accrued Expenses and Other Liabilities [Member] |  |  |  |
Operating Lease, Liability, Total | $ 2,865,000 | $ 3,300,000 |  |

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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919372-209981 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121561866&loc=SL77919311-209978 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 6A -URI http://asc.fasb.org/extlink&oid=121640914&loc=SL77927221-108306 + Details
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