Real Estate Investments | REAL ESTATE INVESTMENTS The following table provides summary information regarding the Company’s 20 real estate investments as of March 31, 2019 : Property Location Acquisition Date Property Type Land, Building and Improvements Tenant Origination and Absorption Costs Accumulated Depreciation and Amortization Total Real Estate Investments, Net Chevron Gas Station San Jose, CA 5/29/2015 Retail $ 2,775,000 $ — $ (150,205 ) $ 2,624,795 Levins Sacramento, CA 8/19/2015 Industrial 3,750,000 2,500 (772,151 ) 2,980,349 Chevron Gas Station (Note 5) Roseville, CA 9/30/2015 Retail 2,800,000 — (338,460 ) 2,461,540 Island Pacific Supermarket Elk Grove, CA 10/1/2015 Retail 3,151,461 568,539 (564,182 ) 3,155,818 Dollar General Bakersfield, CA 11/11/2015 Retail 4,632,567 689,020 (648,133 ) 4,673,454 Rite Aid Lake Elsinore, CA 12/7/2015 Retail 6,663,446 968,285 (785,305 ) 6,846,426 PMI Preclinical San Carlos, CA 12/9/2015 Industrial 8,920,000 — (676,776 ) 8,243,224 EcoThrift Sacramento, CA 3/17/2016 Retail 4,486,993 541,729 (736,710 ) 4,292,012 GSA (MSHA) Vacaville, CA 4/5/2016 Office 2,998,232 456,645 (424,999 ) 3,029,878 PreK San Antonio San Antonio, TX 4/8/2016 Retail 11,851,540 1,593,451 (2,701,298 ) 10,743,693 Dollar Tree Morrow, GA 4/22/2016 Retail 1,295,879 206,844 (275,416 ) 1,227,307 Dinan Cars Morgan Hill, CA 6/21/2016 Industrial 4,651,845 654,155 (1,061,472 ) 4,244,528 Solar Turbines San Diego, CA 7/21/2016 Office 5,738,978 389,718 (590,172 ) 5,538,524 Amec Foster San Diego, CA 7/21/2016 Industrial 7,010,799 485,533 (720,961 ) 6,775,371 ITW Rippey El Dorado, CA 8/18/2016 Industrial 6,299,982 407,316 (647,863 ) 6,059,435 Dollar General Big Spring Big Spring, TX 11/4/2016 Retail 1,161,647 112,958 (72,139 ) 1,202,466 Gap Rocklin, CA 12/1/2016 Office 7,220,909 677,192 (732,765 ) 7,165,336 L-3 Communications San Diego, CA 12/23/2016 Industrial 11,001,887 961,107 (892,800 ) 11,070,194 Sutter Health Rancho Cordova, CA 3/15/2017 Office 24,256,632 2,870,258 (2,365,990 ) 24,760,900 Walgreens Santa Maria, CA 6/29/2017 Retail 4,667,322 448,183 (230,567 ) 4,884,938 $ 125,335,119 $ 12,033,433 $ (15,388,364 ) $ 121,980,188 Current Year Acquisitions or Dispositions There were no acquisitions during the three months ended March 31, 2019 . See Note 6 regarding the foreclosure sale of property previously held in Antioch, California. Operating Leases The Company’s real estate properties are primarily leased to tenants under triple-net leases for which terms and expirations vary. The Company monitors the credit of all tenants to stay abreast of any material changes in credit quality. The Company monitors tenant credit by (1) reviewing the credit ratings of tenants (or their parent companies or lease guarantors) that are rated by national recognized rating agencies; (2) reviewing financial statements and related metrics and information that are publicly available or that are required to be provided pursuant to the lease; (3) monitoring new reports and press releases regarding the tenants (or their parent companies or lease guarantors), and their underlying business and industry; and (4) monitoring the timeliness of rent collections. As of March 31, 2019 , the aggregate future minimum contractual rental income due under the Company’s non-cancelable operating leases, excluding any renewal periods, are as follows: April through December 2019 $ 7,494,599 2020 10,171,905 2021 9,183,103 2022 7,637,420 2023 5,865,531 2024 5,350,757 Thereafter 22,431,468 $ 68,134,783 Revenue Concentration The Company’s revenue concentration based on tenants representing greater than 10% of total revenues for the three months ended March 31, 2019 and 2018 were as follows: Property and Location Three Months Ended Three Months Ended Revenue Percentage of Total Revenue Revenue Percentage of Total Revenue Sutter Health, Rancho Cordova, CA $ 662,423 20.1 % $ 658,462 20.4 % ITW Rippey, El Dorado, CA $ 519,524 15.8 % $ 514,859 15.9 % PreK San Antonio, San Antonio, TX $ 410,096 12.5 % $ 402,674 12.5 % Asset Concentration The Company’s portfolio’s asset concentration (greater than 10% of total assets) for the fiscal period March 31, 2019 and December 31, 2018 were as follows: March 31, 2019 December 31, 2018 Property and Location Net Carrying Percentage of Net Carrying Value Percentage of Total Assets Sutter Health, Rancho Cordova, CA $ 24,760,900 19.4 % $ 25,050,613 19.0 % Intangibles As of March 31, 2019 , the Company’s intangibles were as follows: Tenant Origination and Absorption Costs Above-Market Lease Intangibles Below-Market Lease Intangibles Cost $ 12,033,433 $ 872,408 $ (5,296,683 ) Accumulated amortization (4,179,544 ) (99,376 ) 2,405,881 Net amount $ 7,853,889 $ 773,032 $ (2,890,802 ) Amortization of intangible assets over the next five years is expected to be as follows: Tenant Origination and Absorption Costs Above-Market Lease Intangibles Below-Market Lease Intangibles April through December 2019 $ 1,172,312 $ 26,490 $ (645,123 ) 2020 1,563,082 35,320 (860,165 ) 2021 1,563,082 35,320 (667,541 ) 2022 832,144 35,320 (201,982 ) 2023 687,709 35,320 (113,651 ) 2024 479,057 35,320 (113,651 ) Thereafter 1,556,503 569,942 (288,689 ) Total $ 7,853,889 $ 773,032 $ (2,890,802 ) Weighted average remaining amortization period 8.2 years 35.1 years 4.5 years |