XML 48 R32.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Goodwill and other Identifiable Intangible Assets (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Amortizable Identifiable Intangible Assets | Amortizable identifiable intangible assets, net as of September 30, 2017 and 2016 were comprised of the following (in thousands):
| September 30, 2017 |  | September 30, 2016
| Gross carrying amount |  | Accum. amort. |  | Net |  | Gross carrying amount |  | Accum. amort. |  | Net
Purchased and core technology | $ | 51,292 |  |  | $ | (46,304 | ) |  | $ | 4,988 |  |  | $ | 46,594 |  |  | $ | (44,999 | ) |  | $ | 1,595 |
License agreements | 18 |  |  | (17 | ) |  | 1 |  |  | 18 |  |  | (10 | ) |  | 8 |
Patents and trademarks | 12,484 |  |  | (11,280 | ) |  | 1,204 |  |  | 11,619 |  |  | (10,871 | ) |  | 748 |
Customer relationships | 21,914 |  |  | (16,817 | ) |  | 5,097 |  |  | 17,463 |  |  | (15,773 | ) |  | 1,690 |
Non-compete agreements | 600 |  |  | (90 | ) |  | 510 |  |  | — |  |  | — |  |  | — |
Total | $ | 86,308 |  |  | $ | (74,508 | ) |  | $ | 11,800 |  |  | $ | 75,694 |  |  | $ | (71,653 | ) |  | $ | 4,041 |
Schedule of Amortization Expense | Amortization expense for fiscal years 2017, 2016 and 2015 was as follows (in thousands):
Fiscal year | Total
2017 | $ | 2,597 |
2016 | $ | 1,842 |
2015 | $ | 2,427 |
Schedule of Estimated Future Amortization Expense Related to Identifiable Intangible Assets | Estimated amortization expense for the next five years is as follows (in thousands):
Fiscal year | Total
2018 | $ | 2,708 |
2019 | $ | 2,341 |
2020 | $ | 1,841 |
2021 | $ | 1,484 |
2022 | $ | 1,215 |
Schedule of Changes in Carrying Amount of Goodwill | The changes in the carrying amount of goodwill were (in thousands):
| Fiscal years ended September 30,
| 2017 |  | 2016
Beginning balance, October 1 | $ | 109,448 |  |  | $ | 100,183 |
Acquisitions | 21,465 |  |  | 10,985 |
Foreign currency translation adjustment | 1,082 |  |  | (1,720 | )
Ending balance, September 30 | $ | 131,995 |  |  | $ | 109,448 |

X
- Definition Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + 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=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: 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=35741047&loc=d3e13854-109267 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + 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=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration