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Quarterly Information (Unaudited) (Tables)
 12 Months Ended
Oct. 31, 2015
Schedule of Quarterly Financial Information [Table Text Block]
Selected unaudited financial data for each quarter of fiscal year 2016 and 2015 is presented below. We believe that the information reflects all normal recurring adjustments necessary for a fair presentation of the information for the periods presented.
(in thousands)
 
 
First
Quarter
 
Second
Quarter
 
Third
Quarter
 
Fourth
Quarter
 
Full
Year
Year ended October 31, 2016
 
 
 
 
 
 
 
 
 
 
Revenues
 
$
33,482

 
$
28,581

 
$
21,716

 
$
24,473

 
108,252

Gross (loss) profit
 
(166
)
 
(157
)
 
434

 
(468
)
 
(357
)
Loss on operations
 
(11,517
)
 
(12,708
)
 
(10,323
)
 
(11,805
)
 
(46,353
)
Net loss
 
(11,779
)
 
(15,414
)
 
(11,067
)
 
(12,948
)
 
(51,208
)
Preferred stock dividends
 
(800
)
 
(800
)
 
(800
)
 
(800
)
 
(3,200
)
Net loss to common shareholders
 
(12,512
)
 
(16,173
)
 
(11,810
)
 
(13,662
)
 
(54,157
)
Net loss to common shareholders per basic and diluted common share (1)
 
$
(0.48
)
 
$
(0.56
)
 
$
(0.38
)
 
$
(0.41
)
 
(1.82
)
Year ended October 31, 2015
 
 
 
 
 
 
 
 
 
 
Revenues
 
$
41,670

 
$
28,600

 
$
41,356

 
$
51,451

 
$
163,077

Gross profit
 
4,014

 
2,023

 
3,595

 
3,144

 
12,776

Loss on operations
 
(5,130
)
 
(8,793
)
 
(7,103
)
 
(7,866
)
 
(28,892
)
Net loss
 
(4,154
)
 
(9,997
)
 
(6,628
)
 
(8,905
)
 
(29,684
)
Preferred stock dividends
 
(800
)
 
(800
)
 
(800
)
 
(800
)
 
(3,200
)
Net loss to common shareholders
 
(4,866
)
 
(10,694
)
 
(7,339
)
 
(9,660
)
 
(32,559
)
Net loss to common shareholders per basic and diluted common share (1)
 
$
(0.20
)
 
$
(0.44
)
 
$
(0.29
)
 
$
(0.38
)
 
(1.33
)
(1)
The full year net loss to common shareholders basic and diluted share may not equal the sum of the quarters due to weighting of outstanding shares.