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Schedule II VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2016
Valuation and qualifying accounts |  |  |
Balance at Beginning of Year | $ 32,354 | $ 30,195 |
Balance at End of Year | 33,462 | 32,354 | $ 30,195
Total Allowances | 32,354 | 30,195 | 30,195
Allowance for doubtful accounts |  |  |
Valuation and qualifying accounts |  |  |
Balance at Beginning of Year | 5,979 | 5,494 | 2,297
Additions | 4,168 | 2,847 | 5,120
Deductions | (6,660) | (2,362) | (1,923)
Balance at End of Year | 3,487 | 5,979 | 5,494
Total Allowances | 5,979 | 5,494 | 2,297
Allowance for sales discounts |  |  |
Valuation and qualifying accounts |  |  |
Balance at Beginning of Year | 3,100 | 2,672 | 2,348
Additions | 19,972 | 20,259 | 25,560
Deductions | (21,672) | (19,831) | (25,236)
Balance at End of Year | 1,400 | 3,100 | 2,672
Total Allowances | 3,100 | 2,672 | 2,348
Allowance for chargebacks |  |  |
Valuation and qualifying accounts |  |  |
Balance at Beginning of Year | 7,028 | 4,968 | 4,041
Additions | 19,019 | 19,584 | 15,750
Deductions | (18,320) | (17,524) | (14,823)
Balance at End of Year | 7,727 | 7,028 | 4,968
Total Allowances | 7,028 | 4,968 | 4,041
Allowance for sales returns |  |  |
Valuation and qualifying accounts |  |  |
Balance at Beginning of Year | 16,247 | 17,061 | 9,532
Additions | 51,677 | 62,122 | 42,392
Deductions | (47,076) | (62,936) | (34,863)
Balance at End of Year | 20,848 | 16,247 | 17,061
Total Allowances | $ 16,247 | $ 17,061 | $ 9,532

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- Definition Total of additions to allowances and reserves, net of recoveries, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, charged to costs and expenses. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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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- Definition Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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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