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Consolidated Balance Sheets (Unaudited) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2012
Oct. 31, 2011
Current assets:    
Cash and cash equivalents $ 37,030 $ 51,415
Investments - U.S. treasury securities 4,502 12,016
Accounts receivable, net 23,892 21,950
Inventories 46,304 40,101
Other current assets 6,467 7,466
Total current assets 118,195 132,948
Property, plant and equipment, net 23,429 23,925
Investment in and loans to affiliate 10,075 10,466
Other assets, net 18,219 16,291
Total assets 169,918 183,630
Current liabilities:    
Current portion of long-term debt 5,085 5,056
Accounts payable 17,841 14,143
Accounts payable due to affiliate 325 104
Accrued liabilities 23,003 26,894
Deferred revenue 58,180 64,114
Preferred stock obligation of subsidiary 1,071 3,854
Total current liabilities 105,505 114,165
Long-term deferred revenue 6,750 7,000
Long-term preferred stock obligation of subsidiary 12,559 12,878
Long-term debt and other liabilities 4,075 4,105
Total liabilities 128,889 138,148
Redeemable preferred stock (liquidation preference of $64,020 at January 31, 2012 and October 31, 2010) 59,857 59,857
Shareholders' deficit    
Common stock ($.0001 par value); 225,000,000 shares authorized; 140,583,373 and 138,400,497 shares issued and outstanding at January 31, 2012 and October 31, 2011, respectively 13 13
Additional paid-in capital 689,420 687,857
Accumulated deficit (707,279) (701,336)
Accumulated other comprehensive income 13 15
Treasury stock, Common, at cost (5,679 shares at January 31, 2012 and October 31, 2011) (53) (53)
Deferred compensation 53 53
Total shareholders' deficit (17,833) (13,451)
Noncontrolling interest in subsidiaries (995) (924)
Total deficit (18,828) (14,375)
Total liabilities and deficit $ 169,918 $ 183,630