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Schedule II-Valuation and Qualifying Accounts (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2010
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Accounts Receivable, Net [Member]
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| Valuation and Qualifying Accounts Disclosure [Line Items] | |||
| Balance at beginning of period | $ 2,010 | $ 2,008 | $ 2,251 |
| Additions charged to costs and expenses | 5,076 | 2,216 | 3,016 |
| Deductions | (547) | (2,214) | (3,259) |
| Balance at end of period | 6,539 | 2,010 | 2,008 |
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Securities Clearing Receivables [Member]
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| Valuation and Qualifying Accounts Disclosure [Line Items] | |||
| Balance at beginning of period | 2,000 | ||
| Deductions | (2,000) | ||
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Deferred Tax Valuation Allowance [Member]
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| Valuation and Qualifying Accounts Disclosure [Line Items] | |||
| Balance at beginning of period | 12,100 | 15,900 | 25,700 |
| Additions charged to costs and expenses | 2,600 | ||
| Deductions | (3,800) | (9,800) | |
| Balance at end of period | $ 14,700 | $ 12,100 | $ 15,900 |