Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS

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CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Current assets:    
Cash and cash equivalents $ 17,174 $ 21,810
Short-term investments, available-for-sale 41,727 50,265
Accounts receivable, net 18,019 14,558
Inventory 8,662 9,891
Prepaid expenses and other current assets 1,370 1,494
Total current assets 86,952 98,018
Property and equipment, net 6,550 6,866
Long-term investments, available-for-sale 18,356 5,181
Intangible assets 123 275
Other long-term assets 264 257
Total assets 112,245 110,597
Current liabilities:    
Accounts payable 3,798 7,372
Deferred revenue and deferred profit 2,937 2,289
Accrued price protection liability 9,788 7,880
Accrued expenses and other current liabilities 4,924 5,023
Accrued compensation 9,281 7,004
Total current liabilities 30,728 29,568
Other long-term liabilities 828 796
Commitments and contingencies      
Stockholders’ equity:    
Preferred stock, $0.0001 par value; 25,000 shares authorized, no shares issued or outstanding 0 0
Common stock 0 0
Additional paid-in capital 141,973 139,210
Accumulated other comprehensive income 28 35
Accumulated deficit (61,315) (59,015)
Total stockholders’ equity 80,689 80,233
Total liabilities and stockholders’ equity 112,245 110,597
Class A Common Stock [Member]
    
Stockholders’ equity:    
Common stock 2 2
Class B Common Stock [Member]
    
Stockholders’ equity:    
Common stock $ 1 $ 1