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SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Jun. 30, 2012
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS (in thousands)
|  | Balance at Beginning of Period |  |  | Additions Charged to Expense |  |  | Amounts Written Off, Net of Recoveries |  |  | Balance at End of Period |
Allowance for Doubtful Accounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year ended June 30, 2012 |  | $ | 181 |  |  | $ | 200 |  |  | $ | (78 | ) |  | $ | 303 |
Year ended June 30, 2011 |  | $ | 247 |  |  | $ | 62 |  |  | $ | (128 | ) |  | $ | 181 |
Year ended June 30, 2010 |  | $ | 139 |  |  | $ | 172 |  |  | $ | (64 | ) |  | $ | 247 |

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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 SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 Reference 2: 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=6881521&loc=d3e24092-122690 + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration