XML 37 R26.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
--- | ---
Apr. 30, 2017
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 Hedges |  |  | Foreign Currency Translation Adjustment |  |  | Minimum Pension Liability Adjustment |  |  | Total Accumulated Other Comprehensive Income (Loss) |
Balance at April 30, 2014 |  | $ | (132) |  |  | $ | (665) |  |  | $ | (5,476) |  |  | $ | (6,273) |
Effect of changes in tax rates |  |  | (2) |  |  |  | — |  |  |  | 63 |  |  |  | 61 |
Foreign currency translation adjustment |  |  | — |  |  |  | (346) |  |  |  | — |  |  |  | (346) |
Change in fair value of cash flow hedges |  |  | 8 |  |  |  | — |  |  |  | — |  |  |  | 8 |
Change in unrecognized actuarial loss on pension obligations |  |  | — |  |  |  | — |  |  |  | (2,049) |  |  |  | (2,049) |
Income tax effect |  |  | (1) |  |  |  | — |  |  |  | 720 |  |  |  | 719 |
Balance at April 30, 2015 |  |  | (127) |  |  |  | (1,011) |  |  |  | (6,742) |  |  |  | (7,880) |
Effect of changes in tax rates |  |  | 1 |  |  |  | — |  |  |  | 88 |  |  |  | 89 |
Foreign currency translation adjustment |  |  | — |  |  |  | (217) |  |  |  | — |  |  |  | (217) |
Change in fair value of cash flow hedges |  |  | 37 |  |  |  | — |  |  |  | — |  |  |  | 37 |
Change in unrecognized actuarial loss on pension obligations |  |  | — |  |  |  | — |  |  |  | 716 |  |  |  | 716 |
Income tax effect |  |  | (15) |  |  |  | — |  |  |  | (356) |  |  |  | (371) |
Balance at April 30, 2016 |  |  | (104) |  |  |  | (1,228) |  |  |  | (6,294) |  |  |  | (7,626) |
Effect of changes in tax rates |  |  | 1 |  |  |  | — |  |  |  | 30 |  |  |  | 31 |
Foreign currency translation adjustment |  |  | — |  |  |  | 231 |  |  |  | — |  |  |  | 231 |
Change in fair value of cash flow hedges |  |  | 104 |  |  |  | — |  |  |  | — |  |  |  | 104 |
Change in unrecognized actuarial loss on pension obligations |  |  | — |  |  |  | — |  |  |  | 1,609 |  |  |  | 1,609 |
Income tax effect |  |  | (41) |  |  |  | — |  |  |  | (627) |  |  |  | (668) |
Balance at April 30, 2017 |  | $ | (40) |  |  | $ | (997) |  |  | $ | (5,282) |  |  | $ | (6,319) |

X
- References No definition available. + 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). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (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=66004124&loc=d3e526-108580 + Details
Name: | us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration