Shareholders' Equity (Tables)

9 Months Ended

Jul. 31, 2017

Equity [Abstract]

Schedule of Stockholders Equity

Changes in shareholders’ equity were as follows for the nine months ended July 31, 2017:

	Total Shareholders’ Equity
Balance as of October 31, 2016	$	114,396
Share-based compensation		3,432
Sale of common stock, net		12,427
Sale of common stock and warrants, public offering		13,888
Warrant exercises		1,782
Stock issued under benefit plans net of taxes paid upon vesting of restricted stock awards		51
Preferred dividends – Series B		(2,400	)
Other comprehensive income -  foreign currency translation adjustments		161
Net loss		(43,924	)
Balance as of July 31, 2017	$	99,813