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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Components of Accumulated Other Comprehensive Loss [Abstract]
Net income	$ 14,440	$ 2,506
Other comprehensive income (loss):
Unrealized actuarial gain on minimum pension liability, net of tax effect	470	2,175
Foreign currency translation loss	(1,132)	(407)
Other comprehensive gain (loss)	(662)	1,768
Total comprehensive income	$ 13,778	$ 4,274

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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