Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net income	$ 1,029	$ 1,443
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, depletion and amortization	4,430	2,136
Deferred income taxes	0	3,092
Equity in loss of joint ventures	12	771
Stock-based compensation	41	522
Net changes in operating assets and liabilities:
Accounts receivable	113	124
Deferred costs and other assets	(405)	559
Accounts payable and accrued liabilities	(442)	(225)
Income taxes payable and receivable	585	(3,495)
Other long-term liabilities	(38)	(45)
Net cash provided by operating activities	5,325	4,882
Cash flows from investing activities:
Investments in properties	(1,584)	(3,729)
Investments in joint ventures	(28)	(104)
Cash held in escrow	64	0
Net cash used in investing activities	(1,548)	(3,833)
Cash flows from financing activities:
Distribution to noncontrolling interest	(254)	0
Decrease in bank overdrafts	0	(254)
Repayment of long-term debt	(1,086)	(1,096)
Proceeds from borrowing on revolving credit facility	0	6,007
Payment on revolving credit facility	0	(5,907)
Repurchase of Company Stock	0	(74)
Exercise of employee stock options	0	381
Net cash used in financing activities	(1,340)	(943)
Net increase in cash and cash equivalents	2,437	106
Cash and cash equivalents at beginning of period	4,524	0
Cash and cash equivalents at end of the period	$ 6,961	$ 106