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Goodwill And Other Intangible Assets (Tables) | 12 Months Ended
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Aug. 31, 2013
Goodwill And Other Intangible Assets [Abstract] |
Carrying Amount In Goodwill By Segment |
$ in thousands |  | Irrigation |  | Infrastructure |  | Total
Balance as of August 31, 2011 |  | $ | 13,682 |  | $ | 17,261 |  | $ | 30,943
Foreign currency translation |  |  | (206) |  |  | (776) |  |  | (982)
Balance as of August 31, 2012 |  |  | 13,476 |  |  | 16,485 |  |  | 29,961
Acquisition of CLC |  |  | 7,257 |  |  | - |  |  | 7,257
Foreign currency translation |  |  | (66) |  |  | 262 |  |  | 196
Balance as of August 31, 2013 |  | $ | 20,667 |  | $ | 16,747 |  | $ | 37,414
Schedule Of Intangible Assets Finite and Infinite Excluding Goodwill |
|  | August 31,
|  | 2013 |  | 2012
|  | Weighted |  | Gross |  |  |  | Weighted |  | Gross |  |
|  | Average |  | Carrying |  | Accumulated |  | Average |  | Carrying |  | Accumulated
$ in thousands |  | Years |  | Amount |  | Amortization |  | Years |  | Amount |  | Amortization
Amortizable intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Patents |  | 12.8 |  | $ | 30,266 |  | $ | (12,364) |  | 12.7 |  | $ | 25,637 |  | $ | (10,458)
Customer relationships |  | 7.4 |  |  | 8,034 |  |  | (4,238) |  | 8.4 |  |  | 6,313 |  |  | (3,477)
Non-compete agreements |  | 5.6 |  |  | 1,331 |  |  | (611) |  | 5.5 |  |  | 846 |  |  | (478)
Other |  | 1.7 |  |  | 517 |  |  | (54) |  | 10.0 |  |  | 202 |  |  | (90)
Unamortizable intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tradenames |  | N/A |  |  | 13,126 |  |  | - |  | N/A |  |  | 6,575 |  |  | -
Total |  |  |  | $ | 53,274 |  | $ | (17,267) |  |  |  | $ | 39,573 |  | $ | (14,503)
Schedule Of Future Estimated Amortization Of Intangible Assets |
| Fiscal Years |  | $ in thousands |
| 2014 |  | $ | 3,939 |
| 2015 |  |  | 3,438 |
| 2016 |  |  | 3,020 |
| 2017 |  |  | 2,881 |
| 2018 |  |  | 2,694 |
| Thereafter |  |  | 20,035 |
|  |  | $ | 36,007 |

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- Definition Tabular disclosure of the estimated aggregate amortization expense for intangible assets subject to amortization for each of the five succeeding fiscal years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph e -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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