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Shareholders' Equity (Tables)
 6 Months Ended
Apr. 30, 2016
Equity [Abstract]  
Schedule of Stockholders Equity [Table Text Block]
Changes in shareholders’ equity were as follows for the six months ended April 30, 2016:
 
 
Total
Shareholders’
Equity
 
Noncontrolling
interest
 
Total
Equity
Balance as of October 31, 2015
$
95,309

 
$
(555
)
 
$
94,754

Share-based compensation
1,663

 
—

 
1,663

Sale of common stock, net of registration fees
26,527

 
—

 
26,527

Taxes paid upon vesting of restricted stock awards net of stock issued under benefit plans
(187
)
 
—

 
(187
)
Preferred dividends – Series B
(1,600
)
 
—

 
(1,600
)
Other comprehensive income - foreign currency translation adjustments
202

 
—

 
202

Net loss
(27,085
)
 
(108
)
 
(27,193
)
Balance as of April 30, 2016
$
94,829

 
$
(663
)
 
$
94,166