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POST EMPLOYMENT PLANS (Schedule of Defined Benefit Plans) (Details) - USD ($) | 12 Months Ended
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Aug. 31, 2017 | Aug. 31, 2016 | Aug. 31, 2015
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Start of period | $ (882,000) |  | $ (807,000) |  |
Service cost | 88,000 |  | 234,000 |  |
Interest cost | (80,000) |  | (51,000) |  |
Actuarial gains/(losses) | (196,000) |  | (258,000) |  |
Totals | (1,070,000) |  | (882,000) |  | $ (807,000)
Start of period, Accumulated Other Comprehensive Loss | 465,000 | [1] | 172,000 |  |
Prior service cost (amortization), Accumulated Other Comprehensive Loss | (55,000) |  | 35,000 |  |
Actuarial gains/(losses), Accumulated Other Comprehensive Loss | 240,000 |  | 258,000 |  |
Totals, Accumulated Other Comprehensive Loss | 650,000 |  | 465,000 | [1] | 172,000
Deferred tax asset on defined benefit plan | 208,000 |  | 150,000 |  |
Accumulated other comprehensive income (loss), net of tax | (442,000) |  | (315,000) |  |
Operating Expense [Member] |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Service cost | 119,000 |  | 35,000 |  | 192,000
Interest cost | (80,000) |  | (52,000) |  | (21,000)
Prior service cost (including amortization) | (55,000) |  | (56,000) |  | 232,000
Actuarial gains/(losses), Operating Expenses | (45,000) |  | (87,000) |  | (91,000)
Totals | $ 209,000 |  | $ 56,000 |  | $ (110,000)
[1] | The Company has recorded a deferred tax (liability)/asset of $208,000 and $150,000 as of August 31, 2017 and 2016, respectively, relating to the unrealized expense on defined benefit plans. The Company also recorded accumulated other comprehensive income (loss), net of tax, for $(442,000) and $(315,000) as of August 31, 2017 and 2016, respectively.

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- Definition Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i-k) -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i-k) -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669646-108580 + Details
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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(5) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income from prior service cost (credit) of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669646-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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