Note 8 - Bonds Payable, Loans Payable and Interest (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Long-Term Debt Instruments [Table Text Block]

	March 31, 2022			December 31, 2021
Bonds payable:
Series 2021 Bonds Principal	$	166,340		$	166,340
Premium on bonds		249			249
Bond proceeds	$	166,589		$	166,589
Debt issuance costs		(6,002	)		(6,002	)
Accumulated amortization of debt issuance costs and bond premium		169			92
Total Bonds payable, net	$	160,756		$	160,679

Interest Expense, Debt [Table Text Block]

	Three months ended
	March 31, 2022			March 31, 2021
Interest	$	1,735		$	442
Amortization of bond premium and debt issuance costs		77			529
Total interest incurred	$	1,812		$	971
Less: capitalized interest		(1,812	)		(512	)
Interest expense	$	-		$	459