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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities:
Net income	$ 120,615	$ 3,156
Adjustments to reconcile net income to net cash provided by operating activities:
Income from discontinued operations, net	(122,187)	(3,384)
Depreciation, depletion and amortization	4,719	569
Deferred income taxes	(4,728)	3,992
Equity in loss of joint ventures	23	1,577
Gain on sale of equipment	(12)	0
Stock-based compensation	1,152	555
Net changes in operating assets and liabilities:
Accounts receivable	(33)	(87)
Deferred costs and other assets	(660)	316
Accounts payable and accrued liabilities	910	(303)
Income taxes payable and receivable	3,690	(3,813)
Other long-term liabilities	(239)	8
Net cash provided by operating activities of continuing operations	3,250	2,586
Net cash provided by operating activities of discontinued operations	3,765	6,400
Net cash provided by operating activities	7,015	8,986
Cash flows from investing activities:
Investments in properties	(1,419)	(1,738)
Investments in joint ventures	(4,671)	(236)
Proceeds from the sale of assets	12	0
Cash held in escrow	(278,240)	0
Net cash used in investing activities of continuing operations	(284,318)	(1,974)
Net cash provided by (used in) investing activities of discontinued operations	335,996	(6,401)
Net cash provided by (used in) investing activities	51,678	(8,375)
Cash flows from financing activities:
Distribution to noncontrolling interest	(510)	0
Decrease in bank overdrafts	0	(83)
Repayment of long-term debt	(1,552)	(59)
Proceeds from borrowing on revolving credit facility	0	0
Payment on revolving credit facility	0	(707)
Repurchase of Company Stock	0	(74)
Exercise of employee stock options	540	2,029
Net cash provided by financing activities of continuing operations	1,522	1,106
Net cash used in financing activities of discontinued operations	(28,846)	(1,717)
Net cash used in financing activities	(30,368)	(611)
Net increase in cash and cash equivalents	28,325	0
Cash and cash equivalents at beginning of period	4,524	0
Cash and cash equivalents at end of the period	$ 32,849	$ 0

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