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Segment Disclosures - Summary of Reportable Segments (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenues: |  |  |
Total revenues | $ 212,643,094 | $ 168,764,571 | $ 124,024,363
Operating expenses: |  |  |
General and administrative | 28,253,905 | 23,265,196 | 16,471,199
Depreciation | 49,417,679 | 40,946,406 | 32,294,627
Intangible amortization expense | 15,200,854 | 12,422,205 | 9,777,116
Acquisition expenses | 888,009 | 934,838 | 1,366,092
Contingent earnout adjustment | 1,514,447 | 12,619,744 | (2,500,000)
Write-off of equity interest and preexisting relationships in SST IV upon acquisition of control | 2,049,682 | 8,389,573 |
Impairment of goodwill and intangible assets |  |  | 36,465,732
Impairment of investments in Managed REITs | 0 | 0 | 4,376,879
Total operating expenses | 162,875,473 | 152,435,452 | 145,164,573
Gain on sale of real estate | 0 | 178,631 | 0
Gain resulting from acquisition of unconsolidated affiliates | 16,101,237 |  |
Income (loss) from operations | 65,868,858 | 16,507,750 | (21,140,210)
Other income (expense): |  |  |
Interest expense | (41,511,911) | (33,383,604) | (36,053,312)
Loss on extinguishment of debt | (2,393,475) | (2,444,788) | 0
Other, net | (848,805) | (2,055,351) | 160,461
Income tax (expense) benefit | 554,785 | 1,811,275 | 5,826,258
Net income (loss) | 21,669,452 | (19,564,718) | (51,206,803)
Self Storage |  |  |
Revenues: |  |  |
Total revenues | 200,195,381 | 158,162,934 | 110,174,925
Operating expenses: |  |  |
Depreciation | 48,503,743 | 40,203,484 | 31,773,526
Intangible amortization expense | 14,728,148 | 11,134,100 | 5,234,312
Acquisition expenses | 888,009 | 934,838 | 1,366,092
Total operating expenses | 122,557,010 | 100,400,079 | 76,679,129
Gain on sale of real estate |  | 178,631 |
Income (loss) from operations | 77,638,371 | 57,941,486 | 33,495,796
Other income (expense): |  |  |
Interest expense | (41,339,401) | (33,207,310) | (35,864,227)
Loss on extinguishment of debt | (2,393,475) | (2,444,788) |
Other, net | (209,578) | (173,245) | (783,189)
Income tax (expense) benefit | 36,197 | (193,604) | 2,491,215
Net income (loss) | 33,732,114 | 21,922,539 | (660,405)
Managed REIT Platform |  |  |
Revenues: |  |  |
Total revenues | 12,447,713 | 10,601,637 | 13,849,438
Operating expenses: |  |  |
Intangible amortization expense | 472,706 | 1,288,105 | 4,542,804
Contingent earnout adjustment | 1,514,447 | 12,619,744 | (2,500,000)
Write-off of equity interest and preexisting relationships in SST IV upon acquisition of control | 2,049,682 | 8,389,573 |
Impairment of goodwill and intangible assets |  |  | 36,465,732
Impairment of investments in Managed REITs |  |  | 4,376,879
Total operating expenses | 11,150,622 | 28,027,255 | 51,493,144
Gain resulting from acquisition of unconsolidated affiliates | 16,101,237 |  |
Income (loss) from operations | 17,398,328 | (17,425,618) | (37,643,706)
Other income (expense): |  |  |
Other, net | 155,332 | (602,403) | 1,222,086
Income tax (expense) benefit | 563,053 | 2,004,879 | 3,335,043
Net income (loss) | 18,116,713 | (16,023,142) | (33,086,577)
Corporate and Other |  |  |
Operating expenses: |  |  |
General and administrative | 28,253,905 | 23,265,196 | 16,471,199
Depreciation | 913,936 | 742,922 | 521,101
Total operating expenses | 29,167,841 | 24,008,118 | 16,992,300
Income (loss) from operations | (29,167,841) | (24,008,118) | (16,992,300)
Other income (expense): |  |  |
Interest expense | (172,510) | (176,294) | (189,085)
Other, net | (794,559) | (1,279,703) | (278,436)
Income tax (expense) benefit | (44,465) |  |
Net income (loss) | (30,179,375) | (25,464,115) | (17,459,821)
Self Storage Rental Revenue |  |  |
Revenues: |  |  |
Total revenues | 191,749,578 | 150,610,337 | 104,888,883
Self Storage Rental Revenue | Self Storage |  |  |
Revenues: |  |  |
Total revenues | 191,749,578 | 150,610,337 | 104,888,883
Ancillary Operating Revenue |  |  |
Revenues: |  |  |
Total revenues | 8,445,803 | 7,552,597 | 5,286,042
Ancillary Operating Revenue | Self Storage |  |  |
Revenues: |  |  |
Total revenues | 8,445,803 | 7,552,597 | 5,286,042
Managed REIT Platform Revenue |  |  |
Revenues: |  |  |
Total revenues | 7,819,216 | 6,322,970 | 8,048,630
Managed REIT Platform Revenue | Managed REIT Platform |  |  |
Revenues: |  |  |
Total revenues | 7,819,216 | 6,322,970 | 8,048,630
Reimbursable Costs from Managed REITs |  |  |
Revenues: |  |  |
Total revenues | 4,628,497 | 4,278,667 | 5,800,808
Operating expenses: |  |  |
Operating expenses | 4,628,497 | 4,278,667 | 5,800,808
Reimbursable Costs from Managed REITs | Managed REIT Platform |  |  |
Revenues: |  |  |
Total revenues | 4,628,497 | 4,278,667 | 5,800,808
Operating expenses: |  |  |
Operating expenses | 4,628,497 | 4,278,667 | 5,800,808
Property Operating Expenses |  |  |
Operating expenses: |  |  |
Operating expenses | 58,437,110 | 48,127,657 | 38,305,199
Property Operating Expenses | Self Storage |  |  |
Operating expenses: |  |  |
Operating expenses | 58,437,110 | 48,127,657 | 38,305,199
Managed REIT Platform Expenses |  |  |
Operating expenses: |  |  |
Operating expenses | 2,485,290 | 1,451,166 | 2,806,921
Managed REIT Platform Expenses | Managed REIT Platform |  |  |
Operating expenses: |  |  |
Operating expenses | $ 2,485,290 | $ 1,451,166 | $ 2,806,921

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