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Balance Sheet Components | 3 Months Ended
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Nov. 30, 2012
Balance Sheet Components |
Balance Sheet Components | 3. Balance Sheet Components Inventories Inventories as of November 30, 2012 and August 31, 2012 consisted of the following (in thousands):
|  | November 30, 201 2 |  | August 31, 2012 |
Raw materials |  | $ | 2,808 |  | $ | 2,999 |
Work in process |  | 3,618 |  | 4,065 |
Finished goods |  | 5,285 |  | 5,952 |
Total |  | $ | 11,711 |  | $ | 13,016 |
Property, Plant and Equipment Property, plant and equipment as of November 30, 2012 and August 31, 2012 consisted of the following (in thousands):
|  | November 30, 201 2 |  | August 31, 2012 |
Buildings and improvements |  | $ | 14,940 |  | $ | 14,501 |
Machinery and equipment |  | 66,543 |  | 64,267 |
Leasehold improvements |  | 3,238 |  | 3,143 |
Other equipment |  | 2,243 |  | 2,249 |
Construction in progress |  | 2,498 |  | 2,546 |
Total property, plant and equipment |  | 89,462 |  | 86,706 |
Less: Accumulated depreciation, amortization and impairment(1) |  | (43,250 | ) | (40,064 | )
Property, plant and equipment, net |  | $ | 46,212 |  | $ | 46,642 |
(1) I ncludes an impairment charge of $7,507 thousand on certain of the Company’s property, plant and equipment for the year ended August 31, 201 2. The impairment charge was primarily related to machinery and equipment used in the manufacturing of LED chips. Intangible Assets Intangible assets as of November 30, 2012 and August 31, 2012 consisted of the following (in thousands):
|  | November 30, 2012 |
|  | Weighted Average Amortization Period (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |
Patents and trademarks |  | 17 |  | $ | 613 |  | $ | 160 |  | $ | 453 |
Acquired technology |  | 4 |  | 172 |  | 115 |  | 57 |
Customer relationships |  | 5 |  | 1,377 |  | 367 |  | 1,010 |
Total |  |  |  | $ | 2,162 |  | $ | 642 |  | $ | 1,520 |
|  | August 31, 2012 |
|  | Weighted Average Amortization Period (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |
Patents and trademarks |  | 17 |  | $ | 585 |  | $ | 146 |  | $ | 439 |
Acquired technology |  | 4 |  | 167 |  | 101 |  | 66 |
Customer relationships |  | 5 |  | 1,337 |  | 290 |  | 1,047 |
Total |  |  |  | $ | 2,089 |  | $ | 537 |  | $ | 1,552 |

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