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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Aug. 31, 2016 | Aug. 31, 2015 | Aug. 31, 2014
Cash flows from operating activities |  |  |
Net loss | $ (1,310,607) | $ (23,127,947) | $ (311,444)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: |  |  |
Share-based compensation expense | 219,886 | 239,986 | 251,915
Depreciation, depletion and other non-cash items | 420,104 | 347,263 | 196,564
Investment in Well Enhancement Recovery Systems, LLC | 10,675 | 4,577 | (37,193)
Interest income and other non-cash items | (41,114) | (419) | (420)
Interest added to receivable from related parties | (29,099) | (15,493) | (12,039)
Gain on extinguishment of contingent obligations | 0 | 0 | (832,097)
Changes in operating assets and liabilities: |  |  |
Trade accounts receivable | (23,161) | 918,252 | (1,041,288)
Prepaid expenses | (122,733) | 43,472 | (168,795)
Note receivable - related parties | (31,633) | (105,208) | 6,388
Accounts payable and accrued liabilities | (269,428) | (848,669) | 1,191,298
Income taxes | (292,729) | 292,729 | 0
Deferred revenue | (55,802) | (64,226) | (65,385)
Deferred income - oil and gas lease | (360,765) | (645,720) | 790,002
Net cash used in operating activities from continuing operations | (1,886,406) | (22,961,403) | (32,494)
Net cash provided by operating activities from discontinued operations | 1,615,677 | 21,987,337 | 84,238
Net cash provided by (used in) operating activities | (270,729) | (974,066) | 51,744
Cash flows from investing activities: |  |  |
Investments in water, water systems and land | (1,209,416) | (2,101,253) | (3,864,443)
Sales and maturities of marketable securities | 2,840,000 | 0 | 0
Purchase of short-term investments | (25,970,721) | 0 | 0
Purchase of long-term investments | (6,855,189) | 0 | 0
Proceeds from sale of land and easments | 0 | 0 | 192,851
Purchase of property and equipment | (472,310) | (17,186) | (3,370)
Net cash used in investing activities from continuing operations | (31,667,636) | (2,118,439) | (3,674,962)
Net cash provided by (used in) investing activities from discontinued operations | (451,347) | 44,650,149 | 5,811,265
Net cash provided (used) by investing activities | (32,118,983) | 42,531,710 | 2,136,303
Cash flows from financing activities |  |  |
Proceeds from exercise of options | 0 | 48,825 | 0
Payment to contingent liability holders | (2,041) | (8,621) | (6,185)
Net cash (used in) provided by financing activities from continuing operations | (2,041) | 40,204 | (6,185)
Net cash used in financing activities from discontinued operations | 0 | (6,258,365) | (2,880,667)
Net cash (used in) provided by financing activities | (2,041) | (6,218,161) | (2,886,852)
Net change in cash and cash equivalents | (32,391,753) | 35,339,483 | (698,805)
Cash and cash equivalents - beginning of year | 37,089,041 | 1,749,558 | 2,448,363
Cash and cash equivalents - end of year | 4,697,288 | 37,089,041 | 1,749,558
SUPPLEMENTAL DISCLOSURES OF NON-CASH ACTIVITIES |  |  |
Retirement of collateral stock | 1,407,000 | 0 | 0
Reduction in Tap Participation Fee liability resulting from remedies under the Arkansas River Agreement | 0 | 0 | 53,317,500
Reduction in Tap Participation Fee liability, HP A&M receivable, collateral stock, and mineral interests received as a result of settlement of the Arkansas River Agreement | 0 | 1,894,203 | 0
Assets acquired through WISE funding obligation | $ 0 | $ 1,381,004 | $ 0

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- Definition The amount of fixed assets that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 + Details
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- Definition The value of notes retired (or transferred to another entity) in noncash investing or financing transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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- Definition Amount of income or gain included in net income that result in no cash inflow (outflow), classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition The cash outflow associated with the purchase of all investments (debt, security, other) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition The cash outflow for the purchase of a facility and equipment that provides water supply which includes wells, reservoirs, pumping stations, and control facilities; and waste water systems which includes the waste treatment and disposal facility and equipment to households and industry. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition Value of stock issued as a result of the exercise of stock options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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