XML 35 R26.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
--- | ---
Apr. 30, 2013
Equity [Abstract] |
Schedule of Before Tax Income (Loss) Related Income Tax effect and Accumulated Balances | The before tax income (loss), related income tax effect, and accumulated balances are as follows:
$ in thousands |  | Cash Flow Hedge |  |  | Foreign Currency Translation Adjustment |  |  | Minimum Pension Liability Adjustment |  |  | Total Accumulated Other Comprehensive Income (Loss) |
Balance at April 30, 2010 |  |  | (31) |  |  |  | 17 |  |  |  | (4,884) |  |  |  | (4,898) |
Foreign currency translation adjustment |  |  | — |  |  |  | 21 |  |  |  | — |  |  |  | 21 |
Change in fair value of cash flow hedges |  |  | (172) |  |  |  | — |  |  |  | — |  |  |  | (172) |
Change in unrecognized actuarial loss on pension obligations |  |  | — |  |  |  | — |  |  |  | 88 |  |  |  | 88 |
Income tax effect |  |  | 65 |  |  |  | — |  |  |  | (34) |  |  |  | 31 |
Balance at April 30, 2011 |  |  | (138) |  |  |  | 38 |  |  |  | (4,830) |  |  |  | (4,930) |
Foreign currency translation adjustment |  |  | — |  |  |  | (466) |  |  |  | — |  |  |  | (466) |
Change in fair value of cash flow hedges |  |  | (157) |  |  |  | — |  |  |  | — |  |  |  | (157) |
Change in unrecognized actuarial loss on pension obligations |  |  | — |  |  |  | — |  |  |  | (2,753) |  |  |  | (2,753) |
Income tax effect |  |  | 59 |  |  |  | — |  |  |  | 1,071 |  |  |  | 1,130 |
Balance at April 30, 2012 |  |  | (236) |  |  |  | (428) |  |  |  | (6,512) |  |  |  | (7,176) |
Foreign currency translation adjustment |  |  | — |  |  |  | 84 |  |  |  | — |  |  |  | 84 |
Change in fair value of cash flow hedges |  |  | 34 |  |  |  | — |  |  |  | — |  |  |  | 34 |
Change in unrecognized actuarial loss on pension obligations |  |  | — |  |  |  | — |  |  |  | (419) |  |  |  | (419) |
Income tax effect |  |  | (13) |  |  |  | — |  |  |  | 163 |  |  |  | 150 |
Balance at April 30, 2013 |  | $ | (215) |  |  | $ | (344) |  |  | $ | (6,768) |  |  | $ | (7,327) |

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

X
- Definition Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e526-108580 + Details
Name: | us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration