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Note 13 - Equity (Details Textual) - USD ($) $ in Thousands, shares in Millions | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2021 | Mar. 31, 2021 | Mar. 31, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 08, 2021 | Jan. 25, 2021 | Mar. 26, 2020 | Feb. 10, 2020
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  | $ 40,000 |  | $ 20,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  |  |  |  |  | $ 31,600 |  | $ 2,500 |
Treasury Stock, Shares, Acquired (in shares) |  |  |  | 0.5 | 1.4 |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ 249 | $ 8,118 | $ 17,515 | $ 8,400 | $ 17,500 |  |  |  |

X
- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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