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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Mar. 31, 2020
Valuation And Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | Schedule II - Valuation and Qualifying Accounts Years ended March 31, 2020, 2019 and 2018
(In thousands) |  | Balance at beginning of year |  |  | Charged to costs and expenses |  |  | Deductions |  |  | Balance at end of year |
2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred tax valuation allowance |  | $ | 57,852 |  |  | $ | 8,967 |  |  | $ | — |  |  | $ | 66,819 |
Allowance for doubtful accounts |  | $ | 788 |  |  | $ | 1,434 |  |  | $ | (588 | ) |  | $ | 1,634 |
2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred tax valuation allowance |  | $ | 54,260 |  |  | $ | 3,592 |  |  | $ | — |  |  | $ | 57,852 |
Allowance for doubtful accounts |  | $ | 900 |  |  | $ | 539 |  |  | $ | (651 | ) |  | $ | 788 |
2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred tax valuation allowance |  | $ | 80,013 |  |  | $ | (25,753 | ) |  | $ | — |  |  | $ | 54,260 |
Allowance for doubtful accounts |  | $ | 509 |  |  | $ | 1,063 |  |  | $ | (672 | ) |  | $ | 900 |

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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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