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Valuation and Qualifying Accounts | 12 Months Ended
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Mar. 31, 2015
Valuation and Qualifying Accounts [Abstract] |
Valuation and Qualifying Accounts | (10) Valuation and Qualifying Accounts Activity in the Company’s valuation and qualifying accounts consists of the following (in thousands):
|  | Year Ended March 31, |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Allowance for doubtful accounts: |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | $ | 7 |  |  | $ | 5 |  |  | $ | 5 |
Provision for doubtful accounts |  |  | 95 |  |  |  | 95 |  |  |  | 56 |
Write-off of uncollectible accounts receivable |  |  | (94 | ) |  |  | (93 | ) |  |  | (56 | )
Balance at end of year |  | $ | 8 |  |  | $ | 7 |  |  | $ | 5 |

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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 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
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