Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ 2,103	$ 1,881
Unrecognized tax benefits	0	0
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	8,988	8,038
Operating loss carryforwards limitations on use amount	3,653
Operating loss carryforwards no expiration	5,335
Valuation allowance	$ 2,103	1,881
Operating loss carryforwards, valuation allowance		$ 334