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CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 45,160 | $ 38,103
Short-term investments | 105,105 | 144,431
Accounts receivable, less reserves of $1,131 and $1,240 in 2012 and 2011, respectively | 42,387 | 48,206
Inventories | 26,182 | 28,098
Deferred income taxes | 6,369 | 6,880
Prepaid expenses and other current assets | 14,394 | 19,628
Total current assets | 239,597 | 285,346
Long-term investments | 238,255 | 174,906
Property, plant, and equipment, net | 34,820 | 31,744
Deferred income taxes | 15,647 | 15,919
Intangible assets, net | 14,770 | 18,910
Goodwill | 81,689 | 82,029
Other assets | 2,827 | 3,027
Total assets | 627,605 | 611,881
Current liabilities: |  |
Accounts payable | 6,815 | 7,098
Accrued expenses | 29,590 | 32,290
Accrued income taxes | 1,009 | 1,259
Deferred revenue and customer deposits | 12,690 | 13,458
Total current liabilities | 50,104 | 54,105
Reserve for income taxes | 5,216 | 4,796
Commitments and contingencies (Note 9) |  |
Shareholders' equity: |  |
Common stock, $.002 par value - Authorized: 140,000 shares, issued and outstanding: 43,055 and 42,223 shares in 2012 and 2011, respectively | 86 | 84
Additional paid-in capital | 165,248 | 135,668
Retained earnings | 436,466 | 434,581
Accumulated other comprehensive loss, net of tax | (29,515) | (17,353)
Total shareholders' equity | 572,285 | 552,980
Total liabilities and shareholders' equity | $ 627,605 | $ 611,881

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