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Balance Sheet Accounts (Tables) | 3 Months Ended
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Sep. 30, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Cash, Cash Equivalents, Shot-Term Investments and Marketable Securities | Cash, Cash Equivalents, Short-Term Investments and Marketable Securities Summary of Cash and Available-for-Sale Securities (in thousands)
| September 30, 2012 |  | June 30, 2012
Cash | $ | 25,132 |  |  | $ | 18,455 |
Cash equivalents | $ | 71,580 |  |  | $ | 36,141 |
Short-term investments | 40,827 |  |  | 23,358 |
Marketable securities | 65,065 |  |  | 75,561 |
Total available-for-sale | $ | 177,472 |  |  | $ | 135,060 |
Total cash and available for sale securities | $ | 202,604 |  |  | $ | 153,515 |
Available-for-sale Securities | Available-for-Sale Securities The following is a summary of available-for-sale securities (in thousands):
| Amortized Cost |  | Fair Value |  | Unrealized Holding Gains |  | Unrealized Holding Losses
September 30, 2012 |  |  |  |  |  |  |
Money market funds | $ | 71,580 |  |  | $ | 71,580 |  |  | $ | — |  |  | $ | — |
U.S. corporate debt securities | 91,537 |  |  | 91,883 |  |  | 352 |  |  | (6 | )
U.S. government agency securities | 11,251 |  |  | 11,256 |  |  | 5 |  |  | — |
U.S. municipal bonds | 2,743 |  |  | 2,753 |  |  | 10 |  |  | — |
| $ | 177,111 |  |  | $ | 177,472 |  |  | $ | 367 |  |  | $ | (6 | )
Classified as: |  |  |  |  |  |  |
Cash equivalents | $ | 71,580 |  |  | $ | 71,580 |  |  | $ | — |  |  | $ | — |
Short-term investments | 40,701 |  |  | 40,827 |  |  | 126 |  |  | — |
Marketable securities | 64,830 |  |  | 65,065 |  |  | 241 |  |  | (6 | )
| $ | 177,111 |  |  | $ | 177,472 |  |  | $ | 367 |  |  | $ | (6 | )
June 30, 2012 |  |  |  |  |  |  |
Money market funds | $ | 36,141 |  |  | $ | 36,141 |  |  | $ | — |  |  | $ | — |
U.S. corporate debt securities | 84,882 |  |  | 84,949 |  |  | 148 |  |  | (81 | )
U.S. government agency securities | 11,241 |  |  | 11,234 |  |  | 3 |  |  | (10 | )
U.S. municipal bonds | 2,738 |  |  | 2,736 |  |  | — |  |  | (2 | )
| $ | 135,002 |  |  | $ | 135,060 |  |  | $ | 151 |  |  | $ | (93 | )
Classified as: |  |  |  |  |  |  |
Cash equivalents | $ | 36,141 |  |  | $ | 36,141 |  |  | $ | — |  |  | $ | — |
Short-term investments | 23,311 |  |  | 23,358 |  |  | 48 |  |  | (1 | )
Marketable securities | 75,550 |  |  | 75,561 |  |  | 103 |  |  | (92 | )
| $ | 135,002 |  |  | $ | 135,060 |  |  | $ | 151 |  |  | $ | (93 | )
The amortized cost and estimated fair value of available-for-sale investments in debt securities at September 30, 2012, by contractual maturity, were as follows (in thousands):
| Amortized Cost |  | Fair Value
Due in 1 year or less | $ | 40,701 |  |  | $ | 40,828 |
Due in 1-2 years | 35,353 |  |  | 35,443 |
Due in 2-5 years | 29,477 |  |  | 29,621 |
Due in more than 5 years | — |  |  | — |
Total investments in available for sale debt securities | $ | 105,531 |  |  | $ | 105,892 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | The following table presents the Company’s investments’ gross unrealized losses and fair values, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position.
| Less than 12 months |  | 12 months or more |  | Total
| Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses
September 30, 2012 |  |  |  |  |  |  |  |  |  |  |
U.S. corporate debt securities | $ | 5,111 |  |  | $ | (6 | ) |  | $ | — |  |  | $ | — |  |  | $ | 5,111 |  |  | $ | (6 | )
U.S. government agency securities | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
U.S. municipal bonds | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
| $ | 5,111 |  |  | $ | (6 | ) |  | $ | — |  |  | $ | — |  |  | $ | 5,111 |  |  | $ | (6 | )
Schedule of Inventory, Current | Inventories at September 30, 2012 and June 30, 2012, respectively, were (in thousands):
| September 30, 2012 |  | June 30, 2012
Inventory | $ | 25,267 |  |  | $ | 27,964 |
Less: Excess and Obsolete Inventory | 2,513 |  |  | 1,355 |
Inventory, net | $ | 22,754 |  |  | $ | 26,609 |
The Company holds service inventory to support customers who have purchased long term service contracts with a hardware replacement element.
| September 30, 2012 |  | June 30, 2012
Service Inventory | $ | 12,992 |  |  | $ | 13,109 |
Less: Excess and Obsolete Inventory | 4,947 |  |  | 5,074 |
Service Inventory, Net | $ | 8,045 |  |  | $ | 8,035 |
Schedule of Intangible Assets | The following tables summarize the components of gross and net intangible asset balances (in thousands):
| Weighted Average Remaining Amortization Period |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
September 30, 2012 |  |  |  |  |  |  |
Patents | 7.4 years |  | $ | 1,800 |  |  | $ | 740 |  |  | $ | 1,060 |
License Agreements | 9.6 years |  | 10,157 |  |  | 6,542 |  |  | 3,615 |
Other Intangibles | 3.0 years |  | 659 |  |  | 331 |  |  | 328 |
|  |  | $ | 12,616 |  |  | $ | 7,613 |  |  | $ | 5,003 |
| Weighted Average Remaining Amortization Period |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
June 30, 2012 |  |  |  |  |  |  |
Patents | 7.4 years |  | $ | 1,800 |  |  | $ | 669 |  |  | $ | 1,131 |
License Agreements | 9.3 years |  | 10,158 |  |  | 6,231 |  |  | 3,927 |
Other Intangibles | 0.3 years |  | 324 |  |  | 276 |  |  | 48 |
|  |  | $ | 12,282 |  |  | $ | 7,176 |  |  | $ | 5,106 |
Schedule of Expected Amortization Expense | Amortization expense expected to be recorded for each of the next five years is as follows (in thousands):
For the fiscal year ending: |
Remaining for fiscal 2013 | $ | 1,044 |
2014 | 916 |
2015 | 549 |
2016 | 375 |
2017 | 302 |
Thereafter | 1,817 |
Total | $ | 5,003 |
Schedule of Deferred Revenue, Net | The following table summarizes deferred revenue, net at September 30, 2012 and June 30, 2012, respectively (in thousands):
| September 30, 2012 |  | June 30, 2012
Deferred services | $ | 35,863 |  |  | $ | 37,708 |
Deferred product: |  |  |
Deferred revenue | 1,798 |  |  | 2,236 |
Deferred cost of sales | (370 | ) |  | (616 | )
Deferred product revenue, net | 1,428 |  |  | 1,620 |
Balance at end of period | 37,291 |  |  | 39,328 |
Less: current portion | 30,007 |  |  | 31,769 |
Non-current deferred revenue, net | $ | 7,284 |  |  | $ | 7,559 |
Change in Deferred Support Revenue | The change in the Company’s deferred support revenue balance in relation to these arrangements was as follows (in thousands):
| Three Months Ended
| September 30, 2012 |  | October 2, 2011
Balance beginning of period | $ | 37,461 |  |  | $ | 35,802 |
New support arrangements | 12,537 |  |  | 14,600 |
Recognition of support revenue | (14,337 | ) |  | (14,672 | )
Balance end of period | 35,661 |  |  | 35,730 |
Less: current portion | 28,377 |  |  | 28,176 |
Non-current deferred revenue | $ | 7,284 |  |  | $ | 7,554 |
Schedule of Deferred Distributors Revenue | The following table summarizes deferred distributors revenue, net of cost of sales to distributors at September 30, 2012 and June 30, 2012, respectively (in thousands):
| September 30, 2012 |  | June 30, 2012
Deferred revenue | $ | 20,737 |  |  | $ | 20,361 |
Deferred cost of Sales | (4,985 | ) |  | (5,042 | )
Total deferred distributors revenue, net of cost of sales to distributors | $ | 15,752 |  |  | $ | 15,319 |
Schedule of Product Warranty Liability | The following table summarizes the activity related to the Company’s product warranty liability during the three months ended September 30, 2012 and October 2, 2011:
| Three Months Ended
| September 30, 2012 |  | October 2, 2011
Balance beginning of period | $ | 2,871 |  |  | $ | 2,640 |
New warranties issued | 1,561 |  |  | 1,648 |
Warranty expenditures | (1,461 | ) |  | (1,586 | )
Balance end of period | $ | 2,971 |  |  | $ | 2,702 |
Schedules of Concentration of Risk, by Risk Factor | The following table sets forth major customers accounting for 10% or more of our net revenue. The amounts for the three months ended October 2, 2011 have been revised to correct previously disclosed amounts:
|  | Three Months Ended
|  | September 30, 2012 |  | October 2, 2011
Westcon Group Inc. |  | 15 | % |  | 16 | %
Scansource, Inc. |  | 12 | % |  | 15 | %
Ericsson AB |  | * |  |  | 13 | %
Tech Data Corporation |  | 10 | % |  | 10 | %
* Less than 10% of revenue |  |  |  |
The following table sets forth major customers accounting for 10% or more of our accounts receivable balance:
|  | September 30, 2012 |  | June 30, 2012
Ericsson AB |  | 16 | % |  | 21 | %
Scansource Inc. |  | 11 | % |  | * |
Westcon Group Inc. |  | 10 | % |  | 16 | %
* Less than 10% of accounts receivable |  |  |  |

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