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Discontinued Operations (Tables) | 6 Months Ended
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Nov. 30, 2016
Discontinued Operations and Disposal Groups [Abstract] |
Schedule of revenue, assets, and liabilities of discontinued operations | The following table summarizes the operating results of the discontinued operations:
|  | Three months ended November 30, |  | Six months ended November 30,
|  | 2016 |  | 2015 |  | 2016 |  | 2015
Revenues |  | $ | 0.1 |  |  | $ | 0.2 |  |  | $ | 0.2 |  |  | $ | 0.3 |
Operating costs and expenses |  | 0.1 |  |  | 0.6 |  |  | 0.4 |  |  | 1.6 |
Interest income (expense) |  | 0.0 |  |  | 0.1 |  |  | 0.0 |  |  | 0.1 |
Earnings (loss) before income taxes |  | $ | 0.0 |  |  | $ | (0.3 | ) |  | $ | (0.2 | ) |  | $ | (1.2 | )
Provision (benefit) for income taxes |  | (0.0 | ) |  | (0.0 | ) |  | (0.1 | ) |  | (0.4 | )
Earnings (loss) from discontinued operations, net of tax |  | $ | 0.0 |  |  | $ | (0.3 | ) |  | $ | (0.1 | ) |  | $ | (0.8 | )
The following table sets forth the assets and liabilities of the discontinued operations included in the condensed consolidated balance sheets of the Company:
| November 30, 2016 |  | May 31, 2016 |  | November 30, 2015
Accounts receivable, net | $ | 0.0 |  |  | $ | 0.0 |  |  | $ | 0.1 |
Prepaid expenses and other current assets | 0.4 |  |  | 0.5 |  |  | 0.5 |
Current assets of discontinued operations | $ | 0.4 |  |  | $ | 0.5 |  |  | $ | 0.6 |
Accounts payable | — |  |  | 0.0 |  |  | — |
Accrued royalties | 0.0 |  |  | 0.0 |  |  | 0.1 |
Deferred revenue | — |  |  | — |  |  | 0.1 |
Other accrued expenses | 0.1 |  |  | 1.2 |  |  | 1.4 |
Current liabilities of discontinued operations | $ | 0.1 |  |  | $ | 1.2 |  |  | $ | 1.6 |

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- Definition Tabular disclosure of information related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=65878427&loc=SL51721533-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721665-107760 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64827811&loc=d3e1474-107760 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=64827811&loc=d3e1361-107760 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721683-107760 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3A -URI http://asc.fasb.org/extlink&oid=64862545&loc=SL51724579-110230 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5C -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721675-107760 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 4A -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721663-107760 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64862545&loc=d3e2941-110230 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721673-107760 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3A -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721659-107760 Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5A -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721671-107760 Reference 13: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5D -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721677-107760 + Details
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