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Intangible Assets (Tables) | 3 Months Ended
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Jul. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract] |
Components of Intangible Assets | Intangible assets as of July 31, 2013 and April 30, 2013 consist of the following:
|  | Covenants Not-to- Compete |  |  | Client Lists |  |  | Total |
Balance, July 31, 2013 |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets |  | $ | 17,043 |  |  | $ | 11,660 |  |  | $ | 28,703 |
Less accumulated amortization |  |  | (14,939 | ) |  |  | (2,612 | ) |  |  | (17,551 | )
|  | $ | 2,104 |  |  | $ | 9,048 |  |  | $ | 11,152 |
|  | Covenants Not-to- Compete |  |  | Client Lists |  |  | Total |
Balance, April 30, 2013 |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets |  | $ | 17,043 |  |  | $ | 11,660 |  |  | $ | 28,703 |
Less accumulated amortization |  |  | (14,800 | ) |  |  | (2,229 | ) |  |  | (17,029 | )
|  | $ | 2,243 |  |  | $ | 9,431 |  |  | $ | 11,674 |
Estimated of Amortization Expenses | The intangible amortization expense estimated for the five fiscal years following fiscal year 2013 and thereafter is as follows:
2014 |  |  | 2015 |  |  | 2016 |  |  | 2017 |  |  | 2018 |  |  | Thereafter |
$ | 1,538 |  |  | $ | 2,045 |  |  | $ | 1,625 |  |  | $ | 1,333 |  |  | $ | 1,217 |  |  | $ | 3,394 |

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- 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
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- 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 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: 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
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