Note 12 - Derivatives (Details Textual) $ in Millions		Mar. 31, 2024 USD ($)	Mar. 31, 224 USD ($)
Derivative, Notional Amount	[1]		$ 510.0
Interest Rate Swap [Member]
Number of Interest Rate Derivatives Held		21
Derivative, Notional Amount		$ 510.0
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net		$ 6.1
Interest Rate Swap [Member] | Unconsolidated Joint Venture [Member]
Number of Interest Rate Derivatives Held		3
Derivative Assets (Liabilities), at Fair Value, Net		$ 3.8

[1] These interest rate swap agreements have an effective date of January 2, 2024 and utilize a 1-month SOFR CME index.