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Note 1 - Business and Organization (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Jul. 15, 2021 | Apr. 15, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Business Combination, Acquisition Related Costs |  |  | $ 3,193 | $ (0) | $ 3,193 | $ (0)
Weingarten Realty Investors [Member] | Subsequent Event [Member] |  |  |  |  |  |
Dividends Payable, Amount Per Share (in dollars per share) | $ 0.69 |  |  |  |  |
Dividends Payable, Date to be Paid | Aug. 02, 2021 |  |  |  |  |
Dividends Payable, Date of Record | Jul. 28, 2021 |  |  |  |  |
Weingarten Realty Investors [Member] |  |  |  |  |  |
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Per Each Acquired Company Share (in shares) |  | 1.408 |  |  |  |
Business Combination, Consideration Transferred, Cash Per Each Acquired Company Share (in dollars per share) |  | $ 2.89 |  |  |  |
Business Combination, Acquisition Related Costs |  |  |  |  | $ 3,200 |
Weingarten Realty Investors [Member] | Subsequent Event [Member] |  |  |  |  |  |
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Per Each Acquired Company Share (in shares) | 1.408 |  |  |  |  |
Business Combination, Consideration Transferred, Cash Per Each Acquired Company Share (in dollars per share) | $ 2.20 |  |  |  |  |

X
- Definition The number of shares issued or issuable per each acquired company share in the business acquisition. + References No definition available. + Details
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Period Type: | duration

X
- Definition The amount of cash outflow per each acquired company share associated with the acquisition of business during the period. + References No definition available. + Details
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X
- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460 + Details
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- Definition Date the declared dividend will be paid, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586 + Details
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- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586 + Details
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- Definition Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format. + References No definition available. + Details
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- Details
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