Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jan. 31, 2016	Oct. 31, 2015
Current assets:
Cash and cash equivalents, unrestricted	$ 76,944	$ 58,852
Restricted cash and cash equivalents - short term	6,370	6,288
Accounts receivable, net	45,396	60,790
Inventories	60,276	65,754
Project Assets, Current	8,939	5,260
Other current assets	7,241	6,954
Total current assets	205,166	203,898
Restricted cash and cash equivalents - long-term	30,905	20,600
Long-term project assets	13,059	6,922
Property, plant and equipment, net	29,109	29,002
Goodwill	4,075	4,075
Intangible Assets	9,592	9,592
Other assets, net	2,716	3,142
Total assets	294,622	277,231
Current liabilities:
Current portion of long-term debt	1,957	7,358
Accounts payable	14,604	15,745
Accrued liabilities	28,987	19,175
Deferred revenue	28,530	31,787
Preferred stock obligation of subsidiary	769	823
Total current liabilities	74,847	74,888
Long-term deferred revenue	22,582	22,646
Long-term preferred stock obligation of subsidiary	11,494	12,088
Long-term debt and other liabilities	29,640	12,998
Total liabilities	138,563	122,620
Redeemable preferred stock (liquidation preference of $64,020 at January 31, 2016 and October 31, 2015)	59,857	59,857
Shareholders' equity
Common stock ($.0001 par value); 39,583,333 as of January 31, 2016 and October 31, 2015; 28,104,525 and 25,964,710 shares issued and outstanding at January 31, 2016 and October 31, 2015, respectively.	3	3
Additional paid-in capital	947,933	934,488
Accumulated deficit	(850,385)	(838,673)
Accumulated other comprehensive loss	(727)	(509)
Treasury stock, Common, at cost (5,845 shares as of January 31, 2016 and October 31, 2015)	78	78
Deferred Compensation Equity	(78)	(78)
Total shareholders' equity	96,824	95,309
Noncontrolling interest in subsidiaries	(622)	(555)
Total equity	96,202	94,754
Total liabilities and equity	$ 294,622	$ 277,231