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Financial Derivatives (Tables) | 6 Months Ended
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Feb. 28, 2019
Derivative Instruments And Hedges [Abstract] |
Schedule of Financial Derivatives | Fair values of derivative instruments are as follows:
($ in thousands) |  | Balance sheet location |  | February 28, 2019 |  |  | February 28, 2018 |  |  | August 31, 2018 |
Derivatives designated as hedging instruments: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency forward contracts |  | Other current assets |  | $ | 396 |  |  | $ | — |  |  | $ | 775 |
Foreign currency forward contracts |  | Other current liabilities |  |  | (9 | ) |  |  | (965 | ) |  |  | — |
Total derivatives designated as hedging instruments |  |  |  | $ | 387 |  |  | $ | (965 | ) |  | $ | 775 |
Derivatives not designated as hedging instruments: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency forward contracts |  | Other current assets |  | $ | 30 |  |  | $ | 19 |  |  | $ | 123 |
Foreign currency forward contracts |  | Other current liabilities |  |  | (13 | ) |  |  | (45 | ) |  |  | (12 | )
Total derivatives not designated as hedging instruments |  |  |  | $ | 17 |  |  | $ | (26 | ) |  | $ | 111 |
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) | The amount of gain (loss) recognized in other comprehensive income is as follows:
|  | Three months ended |  |  | Six months ended |
($ in thousands) |  | February 28, 2019 |  |  | February 28, 2018 |  |  | February 28, 2019 |  |  | February 28, 2018 |
Foreign currency forward contracts, net of tax expense (benefit) of $25, ($330), $186, and ($273) respectively |  | $ | (8 | ) |  | $ | (1,047 | ) |  | $ | 643 |  |  | $ | (924 | )

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- Definition Tabular disclosure of the effective portion of the gains and losses on derivative instruments designated (and non-derivative instruments) designated and qualifying in cash flow hedges and net investment hedges that was recognized in other comprehensive income (loss) during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 + Details
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