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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Cash flows from operating activities |  |
Net income | $ 590,619 | $ 619,448
Adjustments to reconcile net income to net cash provided by (used in) operating activities |  |
Depreciation and amortization | 1,438,908 | 1,398,358
Unrealized gain on marketable equity securities | (193,705) | (15,517)
Amortization of loan procurement costs | 200,819 | 49,118
Stock-based compensation | 102,989 | 80,771
Changes in operating assets and liabilities: |  |
Accounts receivable | (96,474) | 35,685
Prepaid expenses and other assets | (37,436) | (41,937)
Accounts payable and accrued expenses | (298,390) | 155,323
Net cash provided by operating activities | 1,707,330 | 2,281,249
Cash flows from investing activities |  |
Acquisition of self storage properties | (6,287,082) |
Construction | (1,437,419) | (70,703)
Improvements and equipment additions | (58,186) | (93,829)
Net cash used in investing activities | (7,782,687) | (164,532)
Cash flows from financing activities |  |
Issuance of common stock under rights offering, net of expenses | 6,280,987 |
Line of credit borrowing | 4,914,000 |
Principal payments on note payable | (470,955) | (190,488)
Line of credit issuance costs |  | (477,981)
Dividends paid | (2,107,376) | (1,992,397)
Net cash provided by (used in) financing activities | 8,616,656 | (2,660,866)
Net increase (decrease) in cash and cash equivalents | 2,541,299 | (544,149)
Cash, cash equivalents, and restricted cash, beginning of period | 1,712,266 | 2,256,415
Cash, cash equivalents, and restricted cash, end of period | 4,253,565 | 1,712,266
Supplemental cash flow and noncash information |  |
Cash paid for interest | 821,434 | 837,074
Supplemental disclosure of noncash activities: |  |
Dividends accrued on restricted stock awards | $ 7,179 | $ 2,930

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