SEGMENT INFORMATION (Schedule of Revenues by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 31, 2016	Jul. 31, 2016	Apr. 30, 2016	Jan. 31, 2016	Oct. 31, 2015	Jul. 31, 2015	Apr. 30, 2015	Jan. 31, 2015	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 66,354	$ 52,403	$ 52,029	$ 56,503	$ 65,693	$ 52,535	$ 50,183	$ 50,972	$ 227,289	$ 219,383	$ 222,303
United States of America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									70,630	66,781	59,414
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									3,881	3,114	2,434
South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									1,950	1,930	450
Total Americas [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									76,461	71,825	62,298
Germany [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									44,411	43,727	51,581
United Kingdom [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									25,313	30,235	34,288
Italy [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									12,947	11,768	13,456
France [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									13,787	13,162	9,972
Other Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									27,150	26,598	24,728
Total Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									123,608	125,490	134,025
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									25,633	20,265	23,766
Other Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									1,587	1,803	2,214
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									$ 150,828	$ 147,558	$ 160,005