Income Taxes (Deferred Tax Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Income Tax Disclosure [Abstract]
Current deferred tax asset	$ 0	$ 3,252
Non-current deferred tax asset	7,295	6,255
Current deferred tax liability	0	(36)
Non-current deferred tax liability	(616)	(135)
Net deferred tax asset	6,679	9,336
Uncollectible accounts and other reserves	915	966
Depreciation and amortization	421	206
Inventories	683	999
Compensation costs	4,925	7,130
Tax carryforwards	6,263	1,185
Valuation allowance	(5,970)	(862)
Indentifiable intangible assets	(558)	(288)
Net deferred tax asset	$ 6,679	$ 9,336