XML 82 R26.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Valuation and Qualifying Accounts and Reserves | 12 Months Ended
--- | ---
Jan. 31, 2013
Valuation and Qualifying Accounts and Reserves [Abstract] |
VALUATION AND QUALIFYING ACCOUNTS AND RESERVES | VALUATION AND QUALIFYING ACCOUNTS AND RESERVES SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
Description |  | Balance at Beginning of Year |  |  | Provision Charged to Operations |  |  | Deductions(2) |  |  | Balance at End of Year |
Allowance for Doubtful Accounts(1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(In thousands) |  |  |  |  |  |  |  |  |  |  |  |
Year Ended January 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2013 |  | $ | 356 |  |  | $ | 70 |  |  | $ | (81 | ) |  | $ | 345 |
2012 |  | $ | 547 |  |  | $ | 22 |  |  | $ | (213 | ) |  | $ | 356 |
(1) | The allowance for doubtful accounts has been netted against accounts receivable as of the respective balance sheet dates.
(2) | Uncollectible accounts written off, net of recoveries, also includes foreign exchange adjustment.

X
- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690 + Details
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration