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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Cash Flows from Operating Activities |  |  |
Net income | $ 4,169,090 | $ 6,937,931 | $ 4,950,852
Adjustments to reconcile net income to net cash provided by operating activities |  |  |
Depreciation and amortization | 15,568,973 | 13,462,395 | 12,181,396
Amortization of deferred finance costs | 216,069 | 192,944 | 188,256
(Income) from investments in joint venture | (1,640,054) | (3,905,827) | (1,785,827)
Gain on sale of real estate |  |  | (104,443)
Change in operating assets and liabilities |  |  |
Distribution from unconsolidated joint ventures | 7,517,432 | 7,463,750 | 3,515,100
Decrease in rents receivable | (170,878) | (24,418) | (133,883)
Increrase (Decrease) in accounts payable and accrued expense | 587,379 | (400,368) | (588,672)
Decrease in insurance recovery receivable |  | 329,493 | (355,286)
Decrease (Increase) in real estate tax escrow | (7,428) | (43,771) | (73,644)
(Increase) in prepaid expenses and other assets | (863,767) | (716,583) | 724,308
Increase in advance rental payments and security deposits | 254,730 | 306,316 | 339,168
Total Adjustments | 21,462,456 | 16,663,931 | 13,906,473
Net cash provided by operating activities | 25,631,546 | 23,601,862 | 18,857,325
Cash Flows From Investing Activities |  |  |
Distribution in excess of investment in unconsolidated joint ventures | 16,012,954 | 542,241 | 515,362
(Investment) in unconsolidated joint ventures | (1,118,717) | (2,746,991) | (2,472,462)
Improvement of rental properties | (4,117,770) | (5,795,148) | (5,163,081)
Purchase of rental property | (13,213,294) | (44,989,328) |
Net proceeds from the sale of real estate |  |  | 772,987
Net cash (used in) investing activities | (2,436,827) | (52,989,226) | (6,347,194)
Cash Flows from Financing Activities |  |  |
Payment of financing costs | (148,004) | (304,529) | (174,718)
Proceeds of mortgage notes payable | 83,684 | 22,250,000 | 20,071,000
Proceeds of note payable |  | 41,000,000 |
Payment of line of credit | (15,000,000) | (24,000,000) | (25,000,000)
Principal payments of mortgage notes payable | (1,831,480) | (1,754,516) | (1,876,278)
Stock buyback |  | (42,548) | (1,634,945)
Distributions to partners | (4,477,923) | (7,985,835) | (6,729,679)
Net cash (used in) provided by financing activities | (21,373,723) | 29,162,572 | (15,344,620)
Net Increase in Cash and Cash Equivalents | 1,820,996 | (224,792) | (2,834,489)
Cash and Cash Equivalents, at beginning of period | 7,238,905 | 7,463,697 | 10,298,186
Cash and Cash Equivalents, at end of period | $ 9,059,901 | $ 7,238,905 | $ 7,463,697

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