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Balance Sheet Accounts (Tables) | 6 Months Ended
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Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Cash, Cash Equivalents, Short-Term Investments and Marketable Securities | Cash, Cash Equivalents, Short-Term Investments and Marketable Securities Summary of Cash and Available-for-Sale Securities (in thousands)
| December 31, 2013 |  | June 30, 2013
Cash | $ | 50,395 |  |  | $ | 41,518 |
Cash equivalents | $ | 17,909 |  |  | $ | 54,285 |
Short-term investments | 43,713 |  |  | 43,034 |
Marketable securities | — |  |  | 66,776 |
Total available-for-sale | $ | 61,622 |  |  | $ | 164,095 |
Total cash, cash equivalents and available for sale securities | $ | 112,017 |  |  | $ | 205,613 |
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
December 31, 2013 |  |  |  |  |  |  |
Money market funds | $ | 17,909 |  |  | $ | 17,909 |  |  | $ | — |  |  | $ | — |
U.S. corporate debt securities | 43,600 |  |  | 43,713 |  |  | 113 |  |  | — |
| $ | 61,509 |  |  | $ | 61,622 |  |  | $ | 113 |  |  | $ | — |
Classified as: |  |  |  |  |  |  |
Cash equivalents | $ | 17,909 |  |  | $ | 17,909 |  |  | $ | — |  |  | $ | — |
Short-term investments | 43,600 |  |  | 43,713 |  |  | 113 |  |  | — |
| $ | 61,509 |  |  | $ | 61,622 |  |  | $ | 113 |  |  | $ | — |
June 30, 2013 |  |  |  |  |  |  |
Money market funds | $ | 54,285 |  |  | $ | 54,285 |  |  | $ | — |  |  | $ | — |
U.S. corporate debt securities | 110,078 |  |  | 109,810 |  |  | 126 |  |  | (394 | )
| $ | 164,363 |  |  | $ | 164,095 |  |  | $ | 126 |  |  | $ | (394 | )
Classified as: |  |  |  |  |  |  |
Cash equivalents | $ | 54,285 |  |  | $ | 54,285 |  |  | $ | — |  |  | $ | — |
Short-term investments | 42,994 |  |  | 43,034 |  |  | 44 |  |  | (4 | )
Marketable securities | 67,084 |  |  | 66,776 |  |  | 82 |  |  | (390 | )
| $ | 164,363 |  |  | $ | 164,095 |  |  | $ | 126 |  |  | $ | (394 | )
The amortized cost and estimated fair value of available-for-sale investments in debt securities at December 31, 2013, by contractual maturity, were as follows (in thousands):
| Amortized Cost |  | Fair Value
Due in 1 year or less | $ | 43,600 |  |  | $ | 43,713 |
Total investments in available for sale debt securities | $ | 43,600 |  |  | $ | 43,713 |
Schedule of Finite-Lived Intangible Assets | The following tables present details of the Company’s intangible assets (in thousands):
December 31, 2013 |  | Weighted average remaining amortization period |  | Gross |  | Accumulated amortization |  | Net
Intangible assets with finite lives: |  |  |  |  |  |  |  |
Developed technology |  | 2.7 years |  | $ | 45,000 |  |  | $ | 2,694 |  |  | $ | 42,306 |
Customer relationships |  | 2.8 years |  | 37,000 |  |  | 2,056 |  |  | 34,944 |
Maintenance contracts |  | 4.8 years |  | 17,000 |  |  | 567 |  |  | 16,433 |
Trademarks |  | 2.8 years |  | 2,500 |  |  | 139 |  |  | 2,361 |
Order backlog |  | 1.2 years |  | 7,400 |  |  | 1,017 |  |  | 6,383 |
Patents |  | 6.2 years |  | 1,800 |  |  | 918 |  |  | 882 |
License agreements |  | 10.7 years |  | 10,447 |  |  | 7,801 |  |  | 2,646 |
Other intangibles |  | 1.7 years |  | 659 |  |  | 468 |  |  | 191 |
Total intangible assets with finite lives |  |  |  | 121,806 |  |  | 15,660 |  |  | 106,146 |
In-process research and development, with indefinite life |  |  |  | 3,000 |  |  | — |  |  | 3,000 |
Total |  |  |  | $ | 124,806 |  |  | $ | 15,660 |  |  | $ | 109,146 |
June 30, 2013 |  | Weighted average remaining amortization period |  | Gross |  | Accumulated amortization |  | Net
Intangible assets with finite lives: |  |  |  |  |  |  |  |
Patents |  | 6.7 years |  | $ | 1,800 |  |  | $ | 846 |  |  | $ | 954 |
License agreements |  | 10.3 years |  | 10,447 |  |  | 7,407 |  |  | 3,040 |
Other intangibles |  | 2.3 years |  | 659 |  |  | 410 |  |  | 249 |
Total intangible assets with finite lives |  |  |  | 12,906 |  |  | 8,663 |  |  | 4,243 |
Schedule of Indefinite-Lived Intangible Assets | The following tables present details of the Company’s intangible assets (in thousands):
December 31, 2013 |  | Weighted average remaining amortization period |  | Gross |  | Accumulated amortization |  | Net
Intangible assets with finite lives: |  |  |  |  |  |  |  |
Developed technology |  | 2.7 years |  | $ | 45,000 |  |  | $ | 2,694 |  |  | $ | 42,306 |
Customer relationships |  | 2.8 years |  | 37,000 |  |  | 2,056 |  |  | 34,944 |
Maintenance contracts |  | 4.8 years |  | 17,000 |  |  | 567 |  |  | 16,433 |
Trademarks |  | 2.8 years |  | 2,500 |  |  | 139 |  |  | 2,361 |
Order backlog |  | 1.2 years |  | 7,400 |  |  | 1,017 |  |  | 6,383 |
Patents |  | 6.2 years |  | 1,800 |  |  | 918 |  |  | 882 |
License agreements |  | 10.7 years |  | 10,447 |  |  | 7,801 |  |  | 2,646 |
Other intangibles |  | 1.7 years |  | 659 |  |  | 468 |  |  | 191 |
Total intangible assets with finite lives |  |  |  | 121,806 |  |  | 15,660 |  |  | 106,146 |
In-process research and development, with indefinite life |  |  |  | 3,000 |  |  | — |  |  | 3,000 |
Total |  |  |  | $ | 124,806 |  |  | $ | 15,660 |  |  | $ | 109,146 |
Future Amortization Expense | The estimated future amortization expense for finite lived intangibles to be recorded for each of the next five years is as follows (in thousands):
Fiscal year |  | Amount
2014 (remaining 6 months) |  | $ | 19,881 |
2015 |  | 36,248 |
2016 |  | 31,287 |
2017 |  | 12,379 |
2018 |  | 3,682 |
Thereafter |  | 2,669 |
Total |  | $ | 106,146 |
Schedule of Deferred Revenue, Net | The following table summarizes deferred revenue, net at December 31, 2013 and June 30, 2013, respectively (in thousands):
| December 31, 2013 |  | June 30, 2013
Deferred services | $ | 81,485 |  |  | $ | 38,003 |
Deferred product and other revenue | 8,285 |  |  | 3,451 |
Total deferred revenue | 89,770 |  |  | 41,454 |
Less: current portion | 71,435 |  |  | 33,184 |
Non-current deferred revenue, net | $ | 18,335 |  |  | $ | 8,270 |
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 |  | Six Months Ended
| December 31, 2013 |  | December 31, 2012 |  | December 31, 2013 |  | December 31, 2012
Balance beginning of period | $ | 37,091 |  |  | $ | 35,661 |  |  | $ | 38,003 |  |  | $ | 37,461 |
Assumed from acquisition | 35,879 |  |  | — |  |  | 35,879 |  |  | — |
New support arrangements | 33,146 |  |  | 14,776 |  |  | 46,489 |  |  | 27,313 |
Recognition of support revenue | (24,631 | ) |  | (14,640 | ) |  | (38,886 | ) |  | (28,977 | )
Balance end of period | 81,485 |  |  | 35,797 |  |  | 81,485 |  |  | 35,797 |
Less: current portion | 63,150 |  |  | 27,664 |  |  | 63,150 |  |  | 27,664 |
Non-current deferred revenue | $ | 18,335 |  |  | $ | 8,133 |  |  | $ | 18,335 |  |  | $ | 8,133 |
Schedule of Deferred Distributors Revenue | The following table summarizes deferred distributors revenue, net of cost of sales to distributors at December 31, 2013 and June 30, 2013, respectively (in thousands):
| December 31, 2013 |  | June 30, 2013
Deferred distributors revenue | $ | 28,943 |  |  | $ | 22,411 |
Deferred cost of sales to distributors | (6,759 | ) |  | (5,023 | )
Deferred distributors revenue, net of cost of sales to distributors | $ | 22,184 |  |  | $ | 17,388 |
Schedule of Debt | The Company's debt is comprised of the following:
|  | December 31, 2013
Current portion of long-term debt |  |
Term Loan |  | 4,063 |
Current portion of long-term debt |  | 4,063 |
Long-term debt, less current portion |  |
Term Loan |  | 60,125 |
Revolving Facility |  | 35,000 |
Total long-term debt less current portion |  | 95,125 |
Total debt |  | 99,188 |
Schedule of Product Warranty Liability | The following table summarizes the activity related to the Company’s product warranty liability during the three and six months ended December 31, 2013 and 2012:
| Three Months Ended |  | Six Months Ended
| December 31, 2013 |  | December 31, 2012 |  | December 31, 2013 |  | December 31, 2012
Balance beginning of period | $ | 3,440 |  |  | $ | 2,971 |  |  | $ | 3,296 |  |  | $ | 2,871 |
Assumed from acquisition | 3,732 |  |  | — |  |  | 3,732 |  |  | — |
New warranties issued | 1,654 |  |  | 1,942 |  |  | 2,958 |  |  | 3,504 |
Warranty expenditures | (1,347 | ) |  | (1,942 | ) |  | (2,507 | ) |  | (3,404 | )
Balance end of period | $ | 7,479 |  |  | $ | 2,971 |  |  | $ | 7,479 |  |  | $ | 2,971 |
Schedules of Concentration of Risk, by Risk Factor | The following table sets forth major customers accounting for 10% or more of our net revenue:
|  | Three Months Ended |  | Six Months Ended
|  | December 31, 2013 |  | December 31, 2012 |  | December 31, 2013 |  | December 31, 2012
Westcon Group Inc. |  | 10 | % |  | 14 | % |  | 12 | % |  | 15 | %
Scansource, Inc. |  | * |  |  | 12 | % |  | * |  |  | 12 | %
Tech Data |  | * |  |  | 12 | % |  | * |  |  | 11 | %
Ericsson AB |  | * |  |  | 10 | % |  | * |  |  | 10 | %
* Less than 10% of revenue |  |  |  |  |  |  |  |

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