Income Taxes (Deferred Tax Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Income Tax Disclosure [Abstract]
Current deferred tax asset	$ 3,379	$ 3,221
Non-current deferred tax asset	5,666	7,383
Current deferred tax liability	(36)	0
Non-current deferred tax liability	(135)	(272)
Net deferred tax asset	8,874	10,332
Uncollectible accounts and other reserves	1,075	1,023
Depreciation and amortization	190	276
Inventories	999	1,297
Compensation costs	7,148	8,606
Tax carryforwards	1,185	1,347
Valuation allowance	(862)	(572)
Indentifiable intangible assets	$ (861)	$ (1,645)