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Note 4 - Real Estate Assets - Geographic Diversification Tables (Details) | 6 Months Ended
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Jun. 30, 2020 USD ($) ft²
Number of properties | 132
Aggregate Square Feet (Square Foot) | ft² | 374,926
Approximate % of Square Feet | 100.00%
Current Base Annual Rent | $ | $ 3,958,128
Approximate of Aggregate % Annual Rent | 100.00%
Commercial Property [Member] |
Number of properties | 15
Aggregate Square Feet (Square Foot) | ft² | 1,129,738
Approximate % of Square Feet | 100.00%
Current Base Annual Rent | $ | $ 14,474,671
Approximate of Aggregate % Annual Rent | 100.00%
CALIFORNIA | Commercial Property [Member] |
Number of properties | 3
Aggregate Square Feet (Square Foot) | ft² | 134,787
Approximate % of Square Feet | 11.90%
Current Base Annual Rent | $ | $ 1,901,873
Approximate of Aggregate % Annual Rent | 13.20%
Southwest [Member] | Model Home Properties [Member] |
Number of properties | 105
Aggregate Square Feet (Square Foot) | ft² | 308,071
Approximate % of Square Feet | 82.20%
Current Base Annual Rent | $ | $ 3,116,028
Approximate of Aggregate % Annual Rent | 78.70%
COLORADO | Commercial Property [Member] |
Number of properties | 8
Aggregate Square Feet (Square Foot) | ft² | 597,912
Approximate % of Square Feet | 52.90%
Current Base Annual Rent | $ | $ 9,120,615
Approximate of Aggregate % Annual Rent | 63.00%
Southeast [Member] | Model Home Properties [Member] |
Number of properties | 20
Aggregate Square Feet (Square Foot) | ft² | 45,727
Approximate % of Square Feet | 12.20%
Current Base Annual Rent | $ | $ 551,088
Approximate of Aggregate % Annual Rent | 13.90%
NORTH DAKOTA | Commercial Property [Member] |
Number of properties | 4
Aggregate Square Feet (Square Foot) | ft² | 397,039
Approximate % of Square Feet | 35.20%
Current Base Annual Rent | $ | $ 3,452,183
Approximate of Aggregate % Annual Rent | 23.80%
Midwest [Member] | Model Home Properties [Member] |
Number of properties | 2
Aggregate Square Feet (Square Foot) | ft² | 6,602
Approximate % of Square Feet | 1.70%
Current Base Annual Rent | $ | $ 99,276
Approximate of Aggregate % Annual Rent | 2.50%
East [Member] | Model Home Properties [Member] |
Number of properties | 2
Aggregate Square Feet (Square Foot) | ft² | 5,255
Approximate % of Square Feet | 1.40%
Current Base Annual Rent | $ | $ 70,716
Approximate of Aggregate % Annual Rent | 1.80%
Northeast [Member] | Model Home Properties [Member] |
Number of properties | 3
Aggregate Square Feet (Square Foot) | ft² | 9,271
Approximate % of Square Feet | 2.50%
Current Base Annual Rent | $ | $ 121,020
Approximate of Aggregate % Annual Rent | 3.10%

X
- Definition The percentage of aggregate annual rent on real estate property. + References No definition available. + Details
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Namespace Prefix: | sqft_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition The percentage of square feet in real estate property. + References No definition available. + Details
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X
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- Definition Area of a real estate property. + References No definition available. + Details
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X
- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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