CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2016	Apr. 30, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 934	$ 461	$ 1,977	$ 1,774
Other comprehensive income (loss):
Unrealized gain (loss) on interest rate swap contracts before reclassifications	(287)	642	(1,146)	(1,617)
Amount reclassified from accumulated other comprehensive loss to interest expense	144	166	305	276
Net unrealized gain (loss) on interest rate swap contracts	(143)	808	(841)	(1,341)
Comprehensive income	791	1,269	1,136	433
Net (income) loss attributable to noncontrolling interests	(125)	71	(166)	(194)
Other comprehensive income (loss):
Unrealized (gain) loss on interest rate swap contract attributable to noncontrolling interests	20	(107)	120	149
Comprehensive income attributable to noncontrolling interests	(105)	(36)	(46)	(45)
Comprehensive income attributable to common equity	$ 686	$ 1,233	$ 1,090	$ 388