CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities
Net income	$ 454,601	$ 3,822
Adjustments to reconcile net income to net cash provided by (used in) operating activities
Depreciation and amortization	698,046	901,920
Unrealized gain on marketable equity securities	(175,442)
Amortization of loan procurement costs	21,218	21,217
Compensation expense related to stock-based awards	27,312
Changes in operating assets and liabilities:
Accounts receivable	15,136	37,361
Prepaid expenses and other assets	(29,880)	68,276
Accounts payable and accrued expenses	181,618	72,828
Net cash provided by operating activities	1,192,609	1,105,424
Cash flows from investing activities
Improvements and equipment additions	(50,680)	(196,713)
Construction	(48,893)
Net cash used in investing activities	(99,573)	(196,713)
Cash flows from financing activities
Dividends paid	(995,286)	(990,531)
Net cash used in financing activities	(995,286)	(990,531)
Net increase (decrease) in cash and cash equivalents	97,750	(81,820)
Cash, cash equivalents, and restricted cash, beginning of period	2,256,415	2,965,694
Cash, cash equivalents, and restricted cash, end of period	2,354,165	2,883,874
Supplemental schedule of cash flow information
Interest paid	$ 419,200	$ 419,200

Payments for construction.

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