Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Statement of Comprehensive Income [Abstract]
Net income attributable to common stockholders	$ 2,528	$ 1,923
Securities available for sale
Net unrealized gains arising during period	1,006	27
Reclassification adjustment for gains included in net income	28	36
Unrealized gains on available for sale securities	1,034	63
Defined benefit plans:
Amortization of unrecognized prior service costs and net (losses) gains	(35)	1
Total other comprehensive income, net of tax	999	64
Comprehensive income	$ 3,527	$ 1,987