Balance Sheet Related Disclosures [Abstract] | Period [Axis] |
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2011-07-01 - 2012-06-30 |
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Balance Sheet Related Disclosures [Abstract] | |
Schedule of Accounts, Notes, Loans and Financing Receivable | Accounts receivable | | | | | | | | | | June 30, | | 2012 | | 2011 | | (in thousands) | Accounts receivable | $ | 55,858 |
| | $ | 61,768 |
| Less: Allowance for price adjustments | (16,256 | ) | | (19,235 | ) | Less: Allowance for doubtful accounts | (752 | ) | | (30 | ) | Accounts receivable, net | $ | 38,850 |
| | $ | 42,503 |
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Schedule of Inventory, Current | Inventories | | | | | | | | | | June 30, | | 2012 | | 2011 | | (in thousands) | Raw materials | $ | 27,856 |
| | $ | 30,713 |
| Work in-process | 28,188 |
| | 20,513 |
| Finished goods | 9,734 |
| | 14,025 |
| | $ | 65,778 |
| | $ | 65,251 |
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Property, Plant and Equipment | Depreciation is provided for on a straight-line basis over the estimated useful lives of the related assets as follows: | | | | Building | | 20 years | Manufacturing machinery and equipment | | 3 to 10 years | Equipment and tooling | | 5 years | Computer equipment and software | | 3 years | Office furniture and equipment | | 5 years | Leasehold improvements | | 2 to 15 years based on shorter of expected economic useful life or the lease term |
Property, plant and equipment | | | | | | | | | | June 30, | | 2012 | | 2011 | | (in thousands) | Land | $ | 4,950 |
| | $ | — |
| Building | 4,077 |
| | — |
| Manufacturing machinery and equipment | 152,307 |
| | 107,555 |
| Equipment and tooling | 9,910 |
| | 9,232 |
| Computer equipment and software | 14,912 |
| | 11,906 |
| Office furniture and equipment | 1,630 |
| | 1,597 |
| Leasehold improvements | 22,463 |
| | 15,949 |
| | 210,249 |
| | 146,239 |
| Less accumulated depreciation | (63,114 | ) | | (38,617 | ) | | 147,135 |
| | 107,622 |
| Equipment and construction in progress | 11,408 |
| | 20,217 |
| Property, plant and equipment, net | $ | 158,543 |
| | $ | 127,839 |
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Schedule of Finite-Lived Intangible Assets | Intangible assets with finite lives are amortized on a straight-line basis over the estimated periods of benefit, as follows: | | | | Patents and exclusive technology rights | | 3 to 7 years | Trade name | | 3 years | Customer relationships | | 4 years |
Intangible assets | | | | | | | | | | June 30, | | 2012 | | 2011 | | (in thousands) | Patents and exclusive technology rights | $ | 1,566 |
| | $ | 1,566 |
| Trade name | 250 |
| | 250 |
| Customer relationships | 1,150 |
| | 1,150 |
| | 2,966 |
| | 2,966 |
| Less accumulated amortization | (1,938 | ) | | (1,367 | ) | Intangible assets, net | $ | 1,028 |
| | $ | 1,599 |
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Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | Future minimum amortization expense of intangible assets is as follows: | | | | | Year ending June 30, | (in thousands) | 2013 | $ | 532 |
| 2014 | 365 |
| 2015 | 131 |
| | $ | 1,028 |
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Schedule of Goodwill | Goodwill
The changes in the carrying value of goodwill is as follows (in thousands): | | | | | | (in thousands) | Balance at June 30, 2011 | $ | — |
| Addition: Oregon Fab acquisition | 269 |
| Balance at June 30, 2012 | $ | 269 |
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Schedule of Other Assets, Noncurrent | Other long term assets | | | | | | | | | | June 30, | | 2012 | | 2011 | | (in thousands) | Deposit for acquisition of wafer fabrication assets | $ | — |
| | $ | 5,000 |
| Prepayments for property and equipment | 1,632 |
| | 2,086 |
| Investment in a privately held company | 100 |
| | — |
| Deferred debt issuance cost | 204 |
| | — |
| Office leases deposits | 539 |
| | 521 |
| | $ | 2,475 |
| | $ | 7,607 |
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Schedule of Accrued Liabilities | Accrued liabilities | | | | | | | | | | June 30, | | 2012 | | 2011 | | (in thousands) | Accrued salaries and wages | $ | 3,418 |
| | $ | 2,322 |
| Accrued vacation | 2,232 |
| | 1,383 |
| Accrued bonuses | 4,258 |
| | 3,760 |
| Warranty accrual | 1,556 |
| | 664 |
| Stock rotation accrual | 2,032 |
| | 1,880 |
| Accrued professional fees | 687 |
| | 1,101 |
| ESPP payable | 313 |
| | 206 |
| Customer deposits | 179 |
| | 204 |
| Other accrued expenses | 6,351 |
| | 3,603 |
| | $ | 21,026 |
| | $ | 15,123 |
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Schedule of Product Warranty Liability | Warranty accrual, included in accrued liabilities is as follows: | | | | | | | | | | | | | | Year Ended June 30, | | 2012 | | 2011 | | 2010 | | (in thousands) | Beginning balance | $ | 664 |
| | $ | 1,275 |
| | $ | 1,094 |
| Addition | 1,617 |
| | 186 |
| | 929 |
| Utilization | (725 | ) | | (797 | ) | | (748 | ) | Ending balance | $ | 1,556 |
| | $ | 664 |
| | $ | 1,275 |
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Stock Rotation Accrual | Stock rotation accrual, included in accrued liabilities is as follows: | | | | | | | | | | | | | | Year Ended June 30, | | 2012 | | 2011 | | 2010 | | (in thousands) | Beginning balance | $ | 1,880 |
| | $ | 513 |
| | $ | 1,144 |
| Addition | 5,166 |
| | 5,520 |
| | 2,556 |
| Utilization | (5,014 | ) | | (4,153 | ) | | (3,187 | ) | Ending balance | $ | 2,032 |
| | $ | 1,880 |
| | $ | 513 |
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Deferred Revenue, by Arrangement, Disclosure | Deferred margin Deferred margin consists of the following: | | | | | | | | | | June 30, | | 2012 | | 2011 | Deferred revenue | $ | 558 |
| | $ | 752 |
| Deferred costs | (192 | ) | | (257 | ) | Deferred margin | $ | 366 |
| | $ | 495 |
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Schedule of Captial Lease | Capital leases Capital lease liabilities include the following: | | | | | | | | | | June 30, | | 2012 | | 2011 | Computer software | $ | 1,916 |
| | $ | 292 |
| Exclusive technology rights | 130 |
| | 144 |
| | 2,046 |
| | 436 |
| Less current portion | (961 | ) | | (306 | ) | Capital leases - long-term portion | $ | 1,085 |
| | $ | 130 |
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Schedule of Future Minimum Lease Payments for Capital Leases | Future minimum lease payments at June 30, 2012 are as follows: | | | | | Year ending June 30, | (in thousands) | 2013 | $ | 1,025 |
| 2014 | 1,025 |
| 2015 | 25 |
| 2016 | 25 |
| 2017 | 25 |
| Thereafter | 50 |
| Total minimum lease payments | 2,175 |
| Less amount representing interest | (129 | ) | Total capital lease liabilities | $ | 2,046 |
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