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Valuation and Qualifying Accounts | 12 Months Ended
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May 31, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
VALUATION AND QUALIFYING ACCOUNTS |
| SCHEDULE II -VALUATION AND QUALIFYING ACCOUNTS
| (in thousands)
Column A | Column B |  | Column C |  | Column D |  | Column E
Description | Balance at Beginning of Year |  | Additions - Charged to costs and expenses |  | Deductions |  | Balance at End of Period
Year Ended May 31, 2016 |  |  |  |  |  |  |
Allowance for deferred tax asset | $ | 1,791 |  |  | $ | 40,685 |  |  | $ | (267 | ) |  | $ | 42,209 |
Allowance for sales returns and doubtful accounts | $ | 3,043 |  |  | $ | 3,748 |  |  | $ | (2,419 | ) |  | $ | 4,372 |
Year Ended May 31, 2017 |  |  |  |  |  |  |
Allowance for deferred tax asset | $ | 42,209 |  |  | $ | 6,139 |  |  | $ | — |  |  | $ | 48,348 |
Allowance for sales returns and doubtful accounts | $ | 4,372 |  |  | $ | (291 | ) |  | $ | (1,136 | ) |  | $ | 2,945 |
Year Ended May 31, 2018 |  |  |  |  |  |  |
Allowance for deferred tax asset | $ | 48,348 |  |  | $ | — |  |  | $ | (21,741 | ) |  | $ | 26,607 |
Allowance for sales returns and doubtful accounts | $ | 2,945 |  |  | $ | 608 |  |  | $ | (1,087 | ) |  | $ | 2,466 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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