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Summary of Significant Accounting Policies (Goodwill) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Sep. 30, 2014
Goodwill [Roll Forward] |
Goodwill, gross, beginning of year | $ 13,291
Goodwill, accumulated impairment loss, beginning of year | (4,810)
Goodwill, net, beginning of year | 8,481
Exchange differences, net | (158)
Goodwill, gross, end of year | 13,043
Goodwill, accumulated impairment loss, end of year | (4,720)
Goodwill, net, end of year | 8,323
Solar and Semiconductor |
Goodwill [Roll Forward] |
Goodwill, gross, beginning of year | 12,563
Goodwill, accumulated impairment loss, beginning of year | (4,810)
Goodwill, net, beginning of year | 7,753
Exchange differences, net | (158)
Goodwill, gross, end of year | 12,315
Goodwill, accumulated impairment loss, end of year | (4,720)
Goodwill, net, end of year | 7,595
Polishing Supplies and Equipment |
Goodwill [Roll Forward] |
Goodwill, gross, beginning of year | 728
Goodwill, accumulated impairment loss, beginning of year | 0
Goodwill, net, beginning of year | 728
Exchange differences, net | 0
Goodwill, gross, end of year | 728
Goodwill, accumulated impairment loss, end of year | 0
Goodwill, net, end of year | $ 728

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a,h) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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- Definition Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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