XML 49 R32.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Other Intangible Assets |
|  | Weighted Average Life at 1/31/15 |  |  | January 31, 2015 |  |  | January 31, 2014 |
|  |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |
|  |  |  |  |  |  |  | (in thousands) |  |  |  |  |  |  |  |  | (in thousands) |  |  |  |
Goodwill |  |  |  |  |  | $ | 5,594 |  |  |  |  |  |  |  |  |  |  | $ | 4,320 |  |  |  |  |  |  |  |  |
Proprietary rights |  |  | 7.8 |  |  | $ | 6,121 |  |  | $ | (2,240 | ) |  |  | 3,881 |  |  | $ | 3,577 |  |  | $ | (1,900 | ) |  |  | 1,677 |
Customer relationships |  |  | 5.8 |  |  |  | 6,613 |  |  |  | (1,583 | ) |  |  | 5,030 |  |  |  | 2,159 |  |  |  | (1,057 | ) |  |  | 1,102 |
Patents |  |  | 6.6 |  |  |  | 2,243 |  |  |  | (505 | ) |  |  | 1,738 |  |  |  | 650 |  |  |  | (318 | ) |  |  | 332 |
Trade name |  |  | 6.8 |  |  |  | 284 |  |  |  | (102 | ) |  |  | 182 |  |  |  | 177 |  |  |  | (87 | ) |  |  | 90 |
Amortizable intangible assets |  |  |  |  |  | $ | 15,261 |  |  | $ | (4,430 | ) |  | $ | 10,831 |  |  | $ | 6,563 |  |  | $ | (3,362 | ) |  | $ | 3,201 |
Future Estimated Amortization Expense Related to Amortizable Intangible Assets | As of January 31, 2015, future estimated amortization expense related to amortizable intangible assets is estimated to be (in thousands):
For fiscal years ending January 31: |  |  |  |
2016 |  | $ | 1,687 |
2017 |  |  | 1,646 |
2018 |  |  | 1,626 |
2019 |  |  | 1,327 |
2020 |  |  | 1,300 |
Thereafter |  |  | 3,245 |
Total |  | $ | 10,831 |

X
- Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + 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 + Details
Name: | us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration