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Property, Plant And Equipment (Tables) | 12 Months Ended
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Aug. 31, 2013
Property, Plant And Equipment [Abstract] |
Schedule Of Property, Plant And Equipment |
|  | August, 31
$ in thousands |  | 2013 |  | 2012
Operating property, plant and equipment: |  |  |  |  |  |
Land |  | $ | 3,342 |  | $ | 2,541
Buildings |  |  | 34,066 |  |  | 28,652
Equipment |  |  | 85,689 |  |  | 75,097
Other |  |  | 9,037 |  |  | 9,003
Total operating property, plant and equipment |  |  | 132,134 |  |  | 115,293
Accumulated depreciation |  |  | (76,508) |  |  | (70,596)
Total operating property, plant and equipment, net |  | $ | 55,626 |  | $ | 44,697
Property held for lease: |  |  |  |  |  |
Machines |  |  | 3,965 |  |  | 3,945
Barriers |  |  | 17,323 |  |  | 17,457
Total property held for lease |  | $ | 21,288 |  | $ | 21,402
Accumulated depreciation |  |  | (11,850) |  |  | (9,919)
Total property held for lease, net |  | $ | 9,438 |  | $ | 11,483
Property, plant and equipment, net |  | $ | 65,064 |  | $ | 56,180

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- Definition Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 + Details
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