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Note 13 - Subsequent Events (Additional Information) (Details) - USD ($) $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2025 | Aug. 01, 2025 | Jul. 09, 2025
ATM Equity Distribution Agreement [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Equity Distribution Agreement, Maximum Number of Shares to be Sold (in shares) | 6,949,792 |  |
Proceeds from Issuance or Sale of Equity | $ 42.1 |  |
Commissions and Fees | $ 0.6 |  |
Subsequent Event [Member] | Senior Notes [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Notice Trustee To Redeem |  | $ 212.0 |
Total Redemption Outstanding |  | $ 475.0 |
Subsequent Event [Member] | IQ Notes [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Notes repaid including interest |  |  | $ 33.6

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- Definition Amount, including accrued interest, to be repaid to counterparty to repurchase agreement when carrying amount or market value if higher, of security or other asset sold under repurchase agreement exceeds 10 percent of total assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481420/860-30-50-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481444/860-30-45-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(ii)(A)(ii)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 + Details
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