Net Classification of Deferred Income Tax Assets and Liabilities in Balance Sheet (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013
Income Tax Disclosure [Abstract]
Current deferred income tax asset	$ 7,244	$ 7,056
Non-current deferred income tax assets	75	594
Current deferred income tax liability	(23)	(12)
Noncurrent deferred income tax liability	(2,377)	(2,597)
Net deferred income tax asset	$ 4,919	$ 5,041

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer.

+ References+ Details

Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

+ References+ Details

- Definition

Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed within one year or operating cycle, if longer.

+ References+ Details