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Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified | Sep. 30, 2013 | Dec. 31, 2012
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 247,666 | $ 384,557
Short-term investments | 322,488 | 192,234
Restricted cash | 2,850 | 2,017
Accounts receivable, net | 37,769 | 63,169
Inventories | 57,585 | 59,807
Prepaid expenses and other current assets | 36,864 | 32,155
Deferred income taxes | 10,545 | 10,545
Total current assets | 715,767 | 744,484
Property, plant and equipment at cost, net | 95,698 | 98,302
Goodwill | 55,828 | 55,828
Deferred income taxes | 6,072 | 935
Intangible assets, net | 18,407 | 20,974
Other assets | 17,341 | 16,781
Total assets | 909,113 | 937,304
Current liabilities: |  |
Accounts payable | 28,334 | 26,087
Accrued expenses and other current liabilities | 60,283 | 74,260
Deferred revenue | 8,032 | 9,380
Income taxes payable | 974 | 2,292
Current portion of long-term debt | 285 | 268
Total current liabilities | 97,908 | 112,287
Deferred income taxes | 7,110 | 7,137
Long-term debt | 1,922 | 2,138
Other liabilities | 4,894 | 4,530
Total liabilities | 111,834 | 126,092
Equity: |  |
Preferred stock, 500,000 shares authorized; no shares issued and outstanding |  |
Common stock; $.01 par value; authorized 120,000,000 shares; 39,247,833 and 39,328,503 shares issued and outstanding in 2013 and 2012, respectively | 392 | 393
Additional paid-in capital | 716,370 | 708,723
Retained earnings | 75,945 | 96,123
Accumulated other comprehensive income | 4,572 | 5,973
Total equity | 797,279 | 811,212
Total liabilities and equity | $ 909,113 | $ 937,304

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