Real Estate Investments	6 Months Ended
Jun. 30, 2020
Real Estate [Abstract]
Real Estate Disclosure [Text Block]	(4) Real Estate Investments – In July 2018, the Partnership entered into an agreement with the tenant of the Best Buy store in Lake Geneva, Wisconsin to extend the lease term five years to end on March 31, 2024. As part of the agreement, the annual rent decreased from $149,302 to $129,395 effective February 1, 2019. In addition, beginning on February 1, 2019, the tenant received free rent for one month that equaled $10,783. In December 2018, the Partnership decided to sell the Applebee’s restaurant in Crawfordsville, Indiana. In January 2019, the Partnership entered into an agreement to sell the property to an unrelated third party. On April 8, 2019, the sale closed with the Partnership receiving net proceeds of $1,863,691, which resulted in a net gain of $655,332. At the time of sale, the cost and related accumulated depreciation was $1,856,656 and $648,297, respectively. In June 2019, the Partnership entered into an agreement with the tenant of the Tractor Supply Company store in Grand Forks, North Dakota to extend the lease term ten years to end on November 30, 2030. The annual rent remained the same with a 4.0% increase scheduled to occur after five years. As part of the agreement, the Partnership paid a tenant improvement allowance of $30,000 that was capitalized. In June 2019, the Partnership reached an agreement to sell its 50% interest in the Tractor Supply Company store to an unrelated third party. On August 1, 2019, the sale closed with the Partnership receiving net proceeds of approximately $1,739,000, which resulted in a net gain of approximately $885,800. At the time of sale, the cost and related accumulated depreciation was $1,433,874 and $580,717, respectively. At June 30, 2019, the property was classified as Real Estate Held for Sale with a carrying value of $853,157. In April 2020, the Partnership entered into an agreement with the tenant of the PetSmart store in Galveston, Texas to extend the lease term ten years to end on April 30, 2032. As part of the agreement, the Partnership paid a tenant improvement allowance of $42,500 that was capitalized. In May 2020, the Partnership reached an agreement to sell its 34% interest in the PetSmart store to an unrelated third party. On July 28, 2020, the sale closed with the Partnership receiving net proceeds of approximately $935,300, which resulted in a net gain of approximately $325,600. At the time of sale, the cost and related accumulated depreciation and amortization was $867,000 and $257,218, respectively. At June 30, 2020, the property was classified as Real Estate Held for Sale with a carrying value of $609,782. On July 31, 2020, the Partnership purchased a 50% interest in a Talecris plasma facility in Dallas, Texas for $2,697,450. The property is leased to Talecris Plasma Resources, Inc. under a lease agreement with a remaining primary term of 8.1 years (as of the date of purchase) and annual rent of $182,035. The remaining interest in this property was purchased by AEI Income & Growth Fund 25 LLC, an affiliate of the Partnership. The Partnership owns a 28% interest in a Staples store in Clermont, Florida. The remaining interests in the property are owned by affiliates of the Partnership. On July 17, 2020, the lease term ended, and the tenant returned possession of the property to the owners. While the property is vacant, the Partnership is responsible for its 28% share of real estate taxes and other costs associated with maintaining the property. The owners have listed the property for sale or lease with a real estate broker in the Clermont area. The annual rent from this property represented approximately 15% of the total annual rent of the Partnership’s property portfolio. The loss of rent and increased expenses related to this property will decrease the Partnership’s cash flow. However, at this time, the Partnership does not anticipate the need to further reduce its regular quarterly cash distribution rate.

(4) Real Estate Investments –

In July 2018, the Partnership entered into an agreement with the tenant of the Best Buy store in Lake Geneva, Wisconsin to extend the lease term five years to end on March 31, 2024. As part of the agreement, the annual rent decreased from $149,302 to $129,395 effective February 1, 2019. In addition, beginning on February 1, 2019, the tenant received free rent for one month that equaled $10,783.

In December 2018, the Partnership decided to sell the Applebee’s restaurant in Crawfordsville, Indiana. In January 2019, the Partnership entered into an agreement to sell the property to an unrelated third party. On April 8, 2019, the sale closed with the Partnership receiving net proceeds of $1,863,691, which resulted in a net gain of $655,332. At the time of sale, the cost and related accumulated depreciation was $1,856,656 and $648,297, respectively.

In June 2019, the Partnership entered into an agreement with the tenant of the Tractor Supply Company store in Grand Forks, North Dakota to extend the lease term ten years to end on November 30, 2030. The annual rent remained the same with a 4.0% increase scheduled to occur after five years. As part of the agreement, the Partnership paid a tenant improvement allowance of $30,000 that was capitalized.

In June 2019, the Partnership reached an agreement to sell its 50% interest in the Tractor Supply Company store to an unrelated third party. On August 1, 2019, the sale closed with the Partnership receiving net proceeds of approximately $1,739,000, which resulted in a net gain of approximately $885,800. At the time of sale, the cost and related accumulated depreciation was $1,433,874 and $580,717, respectively. At June 30, 2019, the property was classified as Real Estate Held for Sale with a carrying value of $853,157.

In April 2020, the Partnership entered into an agreement with the tenant of the PetSmart store in Galveston, Texas to extend the lease term ten years to end on April 30, 2032. As part of the agreement, the Partnership paid a tenant improvement allowance of $42,500 that was capitalized.

In May 2020, the Partnership reached an agreement to sell its 34% interest in the PetSmart store to an unrelated third party. On July 28, 2020, the sale closed with the Partnership receiving net proceeds of approximately $935,300, which resulted in a net gain of approximately $325,600. At the time of sale, the cost and related accumulated depreciation and amortization was $867,000 and $257,218, respectively. At June 30, 2020, the property was classified as Real Estate Held for Sale with a carrying value of $609,782.

On July 31, 2020, the Partnership purchased a 50% interest in a Talecris plasma facility in Dallas, Texas for $2,697,450. The property is leased to Talecris Plasma Resources, Inc. under a lease agreement with a remaining primary term of 8.1 years (as of the date of purchase) and annual rent of $182,035. The remaining interest in this property was purchased by AEI Income & Growth Fund 25 LLC, an affiliate of the Partnership.

The Partnership owns a 28% interest in a Staples store in Clermont, Florida. The remaining interests in the property are owned by affiliates of the Partnership. On July 17, 2020, the lease term ended, and the tenant returned possession of the property to the owners. While the property is vacant, the Partnership is responsible for its 28% share of real estate taxes and other costs associated with maintaining the property. The owners have listed the property for sale or lease with a real estate broker in the Clermont area. The annual rent from this property represented approximately 15% of the total annual rent of the Partnership’s property portfolio. The loss of rent and increased expenses related to this property will decrease the Partnership’s cash flow. However, at this time, the Partnership does not anticipate the need to further reduce its regular quarterly cash distribution rate.