Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS

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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 $ 21,810 $ 28,026
Short-term investments, available-for-sale 50,265 47,156
Accounts receivable, net 14,558 10,421
Inventory 9,891 8,082
Prepaid expenses and other current assets 1,494 1,394
Total current assets 98,018 95,079
Property and equipment, net 6,866 5,494
Long-term investments, available-for-sale 5,181 10,554
Intangible assets 275 1,021
Other long-term assets 257 228
Total assets 110,597 112,376
Current liabilities:    
Accounts payable 7,372 4,936
Deferred revenue and deferred profit 2,289 4,029
Accrued price protection liability 7,880 2,856
Accrued expenses 5,021 4,547
Accrued compensation 7,004 2,094
Current portion of capital lease obligations 2 32
Total current liabilities 29,568 18,494
Other long-term liabilities 796 855
Capital lease obligations, net of current portion   2
Commitments and contingencies      
Stockholders' equity:    
Preferred stock, $0.0001 par value; 25,000 shares authorized, no shares issued or outstanding      
Additional paid-in capital 139,210 126,695
Accumulated other comprehensive income 35 14
Accumulated deficit (59,015) (33,687)
Total stockholders' equity 80,233 93,025
Total liabilities and stockholders' equity 110,597 112,376
Class A common stock [Member]
    
Stockholders' equity:    
Common stock 2 2
Total stockholders' equity 2 2
Class B common stock [Member]
    
Stockholders' equity:    
Common stock 1 1
Total stockholders' equity $ 1 $ 1