CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2016	Jul. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 1,457	$ 1,057	$ 3,434	$ 2,831
Other comprehensive income (loss):
Unrealized gain (loss) on interest rate swap contracts before reclassifications	(924)	244	(2,070)	(1,373)
Amount reclassified from accumulated other comprehensive loss to interest expense	150	171	455	447
Net unrealized gain (loss) on interest rate swap contracts	(774)	415	(1,615)	(926)
Comprehensive income	683	1,472	1,819	1,905
Net income attributable to noncontrolling interests	(211)	(89)	(377)	(283)
Other comprehensive income (loss):
Unrealized (gain) loss on interest rate swap contracts attributable to noncontrolling interests	110	(38)	230	111
Comprehensive income attributable to noncontrolling interests	(101)	(127)	(147)	(172)
Comprehensive income attributable to common equity	$ 582	$ 1,345	$ 1,672	$ 1,733