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Note 10 - Distributions - Distribution Activity (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Distributions declared per share (in dollars per share) | $ 0.33 | $ 0.30 |  | $ 0.66 | $ 0.60 | $ 1.28
Dividends, cash |  |  |  | $ 12,624 |  | $ 32,659
Dividends, shares (in shares) |  |  |  | 28,151 |  | 61,859
Dividends, stock |  |  |  | $ 347 |  | $ 754
September 18, 2023 Dividend [Member] | Forecast [Member] |  |  |  |  |  |
Distributions declared per share (in dollars per share) |  |  | $ 0.11 |  |  |
October 17, 2023 Dividend [Member] | Forecast [Member] |  |  |  |  |  |
Distributions declared per share (in dollars per share) |  |  | 0.11 |  |  |
First 4/28/2023 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  | Aug. 17, 2023 |  |
Payment date |  |  |  | Sep. 15, 2023 |  |
Distributions declared per share (in dollars per share) |  |  |  | $ 0.11 |  |
Dividends, cash |  |  |  | $ 0 |  |
Dividends, shares (in shares) |  |  |  | 0 |  |
Dividends, stock |  |  |  | $ 0 |  |
November 16, 2023 Dividend [Member] | Forecast [Member] |  |  |  |  |  |
Distributions declared per share (in dollars per share) |  |  | $ 0.11 |  |  |
Second 4/28/2023 [Member] |  |  |  |  |  |
Record date |  |  |  | Jul. 18, 2023 |  |
Payment date |  |  |  | Aug. 15, 2023 |  |
Distributions declared per share (in dollars per share) |  |  |  | $ 0.11 |  |
Dividends, cash |  |  |  | $ 0 |  |
Dividends, shares (in shares) |  |  |  | 0 |  |
Dividends, stock |  |  |  | $ 0 |  |
Third 4/28/2023 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  | Jun. 16, 2023 |  |
Payment date |  |  |  | Jul. 14, 2023 |  |
Distributions declared per share (in dollars per share) |  |  |  | $ 0.11 |  |
Dividends, cash |  |  |  | $ 3,434 |  |
Dividends, shares (in shares) |  |  |  | 7,424 |  |
Dividends, stock |  |  |  | $ 96 |  |
First 2/23/2023 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  | May 18, 2023 |  |
Payment date |  |  |  | Jun. 14, 2023 |  |
Distributions declared per share (in dollars per share) |  |  |  | $ 0.11 |  |
Dividends, cash |  |  |  | $ 3,087 |  |
Dividends, shares (in shares) |  |  |  | 7,128 |  |
Dividends, stock |  |  |  | $ 86 |  |
Second 2/23/2023 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  | Apr. 18, 2023 |  |
Payment date |  |  |  | May 16, 2023 |  |
Distributions declared per share (in dollars per share) |  |  |  | $ 0.11 |  |
Dividends, cash |  |  |  | $ 3,068 |  |
Dividends, shares (in shares) |  |  |  | 6,705 |  |
Dividends, stock |  |  |  | $ 84 |  |
Third 2/23/2023 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  | Mar. 17, 2023 |  |
Payment date |  |  |  | Apr. 14, 2023 |  |
Distributions declared per share (in dollars per share) |  |  |  | $ 0.11 |  |
Dividends, cash |  |  |  | $ 3,035 |  |
Dividends, shares (in shares) |  |  |  | 6,894 |  |
Dividends, stock |  |  |  | $ 81 |  |
First 10/28/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Feb. 17, 2023
Payment date |  |  |  |  |  | Mar. 15, 2023
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.11
Dividends, cash |  |  |  |  |  | $ 3,040
Dividends, shares (in shares) |  |  |  |  |  | 6,764
Dividends, stock |  |  |  |  |  | $ 75
Second 10/28/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Jan. 18, 2023
Payment date |  |  |  |  |  | Feb. 15, 2023
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.11
Dividends, cash |  |  |  |  |  | $ 3,021
Dividends, shares (in shares) |  |  |  |  |  | 5,754
Dividends, stock |  |  |  |  |  | $ 74
Third 10/28/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Dec. 19, 2022
Payment date |  |  |  |  |  | Jan. 13, 2023
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.11
Dividends, cash |  |  |  |  |  | $ 2,978
Dividends, shares (in shares) |  |  |  |  |  | 5,618
Dividends, stock |  |  |  |  |  | $ 69
Fourth 10/28/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Nov. 17, 2022
Payment date |  |  |  |  |  | Dec. 15, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.05
Dividends, cash |  |  |  |  |  | $ 1,319
Dividends, shares (in shares) |  |  |  |  |  | 2,171
Dividends, stock |  |  |  |  |  | $ 27
First 7/29/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Nov. 17, 2022
Payment date |  |  |  |  |  | Dec. 15, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.10
Dividends, cash |  |  |  |  |  | $ 2,638
Dividends, shares (in shares) |  |  |  |  |  | 4,341
Dividends, stock |  |  |  |  |  | $ 57
Second 7/29/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Oct. 18, 2022
Payment date |  |  |  |  |  | Nov. 15, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.10
Dividends, cash |  |  |  |  |  | $ 2,580
Dividends, shares (in shares) |  |  |  |  |  | 4,621
Dividends, stock |  |  |  |  |  | $ 60
Third 7/29/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Sep. 19, 2022
Payment date |  |  |  |  |  | Oct. 14, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.10
Dividends, cash |  |  |  |  |  | $ 2,558
Dividends, shares (in shares) |  |  |  |  |  | 7,703
Dividends, stock |  |  |  |  |  | $ 81
First 4/29/22 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Aug. 18, 2022
Payment date |  |  |  |  |  | Sep. 15, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.10
Dividends, cash |  |  |  |  |  | $ 2,528
Dividends, shares (in shares) |  |  |  |  |  | 4,925
Dividends, stock |  |  |  |  |  | $ 60
Second 4/29/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Jul. 19, 2022
Payment date |  |  |  |  |  | Aug. 16, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.10
Dividends, cash |  |  |  |  |  | $ 2,484
Dividends, shares (in shares) |  |  |  |  |  | 3,939
Dividends, stock |  |  |  |  |  | $ 55
Third 4/29/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Jun. 17, 2022
Payment date |  |  |  |  |  | Jul. 15, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.10
Dividends, cash |  |  |  |  |  | $ 2,434
Dividends, shares (in shares) |  |  |  |  |  | 4,286
Dividends, stock |  |  |  |  |  | $ 51
First 2/25/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | May 18, 2022
Payment date |  |  |  |  |  | Jun. 15, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.10
Dividends, cash |  |  |  |  |  | $ 2,378
Dividends, shares (in shares) |  |  |  |  |  | 4,428
Dividends, stock |  |  |  |  |  | $ 50
Second 2/25/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Apr. 19, 2022
Payment date |  |  |  |  |  | May 16, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.10
Dividends, cash |  |  |  |  |  | $ 2,349
Dividends, shares (in shares) |  |  |  |  |  | 4,088
Dividends, stock |  |  |  |  |  | $ 49
Third 2/25/2022 Dividend [Member] |  |  |  |  |  |
Record date |  |  |  |  |  | Mar. 18, 2022
Payment date |  |  |  |  |  | Apr. 14, 2022
Distributions declared per share (in dollars per share) |  |  |  |  |  | $ 0.10
Dividends, cash |  |  |  |  |  | $ 2,352
Dividends, shares (in shares) |  |  |  |  |  | 3,221
Dividends, stock |  |  |  |  |  | $ 46

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