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Income Taxes (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015
Income Tax Disclosure [Abstract]
Income tax expense	$ 1,300	$ 6,359	$ 2,373	$ 5,111
Deferred tax liabilities		15,900	16,300
Liability for uncertain tax positions		865
Interest and penalties for unrecognized tax benefits		223	$ 266
Recognized federal tax benefits		$ 865

X

- Definition

Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319

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- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Subparagraph (a),(b)
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-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
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Amount recognized for uncertainty in income taxes classified as current.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

+ References

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