Note 13 - Other Assets - Mortgage Loans and Other Financing Receivables (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Balance		$ 32,246	$ 7,829	$ 14,448
New mortgage and other loans (1)	[1]	55,307	25,500	3,750
Additions under existing mortgage loans		0	0	48
Amortization of loan discounts		0	0	33
Loan repayments		(13,646)	(25)	(10,136)
Collections of principal		(130)	(152)	(313)
Allowance for credit losses		(370)	(906)	0
Other adjustments		(305)	0	(1)
Balance		$ 73,102	$ 32,246	$ 7,829

[1] During 2021, the Company acquired $13.4 million of mortgage loan receivables in connection with the Merger.