Real Estate Activity (Details 1) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Total		$ 12,328	$ 5,140	$ 21,802	$ 9,409
Land [Member]
Total	[1]	5,774	$ 5,140	15,248	9,489
Residential Properties [Member]
Total	[2]	3,704		3,704	$ (80)
Commercial Properties [Member]
Total	[3]	4,609		4,609
Other [Member]
Total	[4]	$ (1,759)		$ (1,759)

[1] Includes the sale of lots related to our investment in Windmill Farms, Mercer Crossing and other land holdings.

[2] On September 14, 2020, we sold Bridgeview Plaza, a 122,205 square foot retail center in La Crosse, Wisconsin for $5,250, resulting in a gain on sale of $4,744. The proceeds from the sale were used to pay off the $3,375 mortgage note payable on the property (See Note 10 - Mortgages and Notes Payable) and for general corporate purposes.

[3] On May 1, 2020, we sold Villager Apartments, a 33 unit multifamily apartment community in Pensacola, Florida for $2,426, resulting in a gain on sale of $898. The sales price was funded by the issuance of a $1,761 note receivable and the assumption of the $665 mortgage note payable on the property (See Note 10 - Mortgages and Notes Payable). On July 16, 2020, we sold Farnham Park Apartments, a 144 unit multifamily apartment community in Port Arthur, Texas for $13,300, resulting in a gain on the sale of of $2,684. The sales price was funded by cash payment of $4,215 and the assumption of the $9,085 mortgage note payable on the property (See Note 10 - Mortgages and Notes Payable).

[4] Includes the write-off of development costs.