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Business Combinations (Tables) | 12 Months Ended
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Apr. 30, 2014
Business Combinations [Abstract] |
Schedule of Purchase Price Paid for Acquisitions | The purchase price paid for these acquisitions during fiscal years 2014 and 2013 and the allocation of the purchase price is as follows:
|  | Fiscal Year Ended April 30, |
|  | 2014 |  |  | 2013 |
Purchase Price: |  |  |  |  |  |  |  |
Cash used in acquisitions, net of cash acquired |  | $ | 7,860 |  |  | $ | 25,225 |
Common stock issued |  |  | — |  |  |  | 2,650 |
Other non-cash considerations |  |  | 555 |  |  |  | — |
Contingent consideration and holdbacks (1) |  |  | 1,653 |  |  |  | 33 |
Total |  |  | 10,068 |  |  |  | 27,908 |
Current assets |  |  | 814 |  |  |  | 1,422 |
Equipment |  |  | 2,010 |  |  |  | 9,423 |
Other liabilities, net |  |  | (241 | ) |  |  | (7,009 | )
Intangible assets |  |  | 4,302 |  |  |  | 9,850 |
Fair value of assets acquired and liabilities assumed |  |  | 6,885 |  |  |  | 13,686 |
Excess purchase price to be allocated to goodwill |  | $ | 3,183 |  |  | $ | 14,222 |
(1) | In the fourth quarter of fiscal year 2014, we recovered a portion of the purchase price holdback amount we had previously paid and were relieved of any potential contingent consideration obligation associated with the acquisition of an industrial service management business completed earlier in fiscal year 2014. As a result, we recorded a $1,058 gain on settlement of acquisition related contingent consideration in fiscal year 2014.
Schedule of Unaudited Pro forma Combined Information | The following unaudited pro forma combined information shows the results of our continuing operations for fiscal years 2014 and 2013 as though each of the acquisitions completed in fiscal years 2014 and 2013 had occurred as of May 1, 2012.
|  | Fiscal Year Ended April 30, |
|  | 2014 |  |  | 2013 |
Revenue |  | $ | 501,713 |  |  | $ | 478,039 |
Operating income |  | $ | 12,698 |  |  | $ | 14,748 |
Net loss attributable to common stockholders |  | $ | (22,779 | ) |  | $ | (53,763 | )
Basic and diluted loss per common share attributable to common stockholders |  | $ | (0.57 | ) |  | $ | (1.58 | )
Basic and diluted weighted average shares outstanding |  |  | 39,820 |  |  |  | 34,015 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1486-128463 + Details
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