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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Mar. 31, 2018
Valuation And Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | Schedule II — Valuation and Qualifying Accounts
|  | Balance at Beginning of Year |  |  | Additions Charged to Cost and Expenses |  |  | Deductions |  |  | Balance at End of Year |
Allowance for doubtful accounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fiscal Year Ended March 31, 2018: |  | $ | 3,001,000 |  |  | $ | 2,559,000 |  |  | $ | (1,009,000 | ) |  | $ | 4,551,000 |
Fiscal Year Ended March 31, 2017: |  |  | 1,821,000 |  |  |  | 2,335,000 |  |  |  | (1,155,000 | ) |  |  | 3,001,000 |
Fiscal Year Ended March 31, 2016: |  |  | 1,645,000 |  |  |  | 1,357,000 |  |  |  | (1,181,000 | ) |  |  | 1,821,000 |

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
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- References No definition available. + Details
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