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Note 9 - Benefit Plan (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Defined Contribution Plan Disclosures [Table Text Block] |
($ in thousands) |  | 2020 |  |  | 2019 |
401k plan sponsor contributions |  | $ | 961 |  |  | $ | 955 |

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- Definition Tabular disclosure of defined contribution pension plans or defined contribution other postretirement plans, separately for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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- References No definition available. + Details
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