Note 4 - Real Estate - Acquisition of Operating Properties (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) ft²
Purchase price, cash	$ 98,532
Purchase price, debt	37,187
Purchase price, other consideration	30,456
Purchase price, total	$ 166,175
GLA (Square Foot) | ft²	628
Portfolio (2 Properties) [Member]
Purchase price, cash	$ 69,130	[1]
Purchase price, debt	19,637	[1]
Purchase price, other consideration	13,019	[1]
Purchase price, total	$ 101,786	[1]
GLA (Square Foot) | ft²	342	[1]
Crossroads Plaza Parcel [Member] | Cary, NC [Member]
Purchase price, cash	$ 2,173
Purchase price, debt	0
Purchase price, other consideration	0
Purchase price, total	$ 2,173
GLA (Square Foot) | ft²	5
Northridge Shopping Center Parcel [Member] | Arvada, CO [Member]
Purchase price, cash	$ 728
Purchase price, debt	0
Purchase price, other consideration	0
Purchase price, total	$ 728
GLA (Square Foot) | ft²	57
Stafford Marketplace [Member] | Stafford, VA [Member]
Purchase price, cash	$ 0	[2]
Purchase price, debt	0	[2]
Purchase price, other consideration	12,527	[2]
Purchase price, total	$ 12,527	[2]
GLA (Square Foot) | ft²	87	[2]
Tustin Heights [Member] | Tustin, CA [Member]
Purchase price, cash	$ 26,501	[1]
Purchase price, debt	17,550	[1]
Purchase price, other consideration	4,910	[1]
Purchase price, total	$ 48,961	[1]
GLA (Square Foot) | ft²	137	[1]

[1] Other includes the Company’s previously held equity investments in the Prudential Investment Program and net gains on change in control. The Company evaluated these transactions pursuant to the FASB’s Consolidation guidance and as a result, recognized gains on change in control of interest of $7.7 million, in aggregate, resulting from the fair value adjustments associated with the Company’s previously held equity interests, which are included in Equity in income of joint ventures, net on the Condensed Consolidated Statements of Income. The Company previously held an ownership interest of 15.0% in these property interests. See Footnote 4 of the Notes to the Company’s Condensed Consolidated Financial Statements.

[2] During the three months ended March 31, 2023, the Company received a land parcel as consideration resulting from the exercise of a termination option of an operating lease.