Note 7 - Debt - Schedule of Debt (Details) - USD ($) $ in Thousands		Sep. 30, 2024	Dec. 31, 2023
Notes payable principal		$ 634,570	$ 640,549
Less deferred financing costs, net of accumulated amortization		(1,018)	(377)
Notes Payable [Member]
Total notes payable		633,552	640,172
The 265 Million Note Due January 31, 2028 [Member]
Notes payable principal	[1]	265,000	265,000
The 80 Million Note Due June 1, 2027 [Member]
Notes payable principal		80,000	80,000
The 19 Million Note Due December 1, 2024 [Member]
Notes payable principal		17,383	17,658
The 14 Million Note Due September 11, 2024 [Member]
Notes payable principal		0	12,427
The 14.3 Million Note Due September 11, 2024 [Member]
Notes payable principal		0	13,257
The 15.1 Million Note Due January 6, 2024 [Member]
Notes payable principal		0	13,350
The 50.0 Million Series A Note Due March 22, 2029 [Member]
Notes payable principal		35,714	42,857
The 50.0 Million Series B Note Due March 22, 2029 [Member]
Notes payable principal		50,000	50,000
The 2.5 Million Note Due February 28, 2025 [Member]
Notes payable principal		1,133	0
The $50 Million Note Due September 16, 2026 [Member]
Notes payable principal	[2]	50,000	50,000
The $56.3 Million Note Due July 31, 2031 [Member]
Notes payable principal		56,340	0
The 2022 Facility [Member]
Notes payable principal		$ 79,000	$ 96,000

[1] Promissory note includes an interest rate swap that fixes the SOFR portion of the term loan at an interest rate of 2.16% through October 28, 2022, 2.76% from October 29, 2022 through January 31, 2024, and 3.32% beginning February 1, 2024 through January 31, 2028.

[2] A portion of the unsecured line of credit includes an interest rate swap to fix the SOFR portion of the loan at 3.71%.