Income Taxes (Tables)

12 Months Ended

Sep. 30, 2017

Income Tax Disclosure [Abstract]

Schedule of Components of Income Taxes

The components of income from continuing operations, before income taxes are as follows (in thousands):

	Fiscal years ended September 30,
	2017		2016		2015
United States	$	5,170	$	9,841	$	6,934
International	4,321		6,849		6,183
Income from continuing operations, before income taxes	$	9,491	$	16,690	$	13,117

Schedule of Components of Income Tax Provision

The components of the income tax provision are as follows (in thousands):

	Fiscal years ended September 30,
	2017			2016			2015
Current:
Federal	$	312		$	(141	)	$	1,452
State	165			139			453
Foreign	1,756			2,099			2,279
Deferred:
U.S.	(1,454		)	1,260			(297		)
Foreign	(654		)	(145		)	(203		)
Income tax provision	$	125		$	3,212		$	3,684

Schedule of Net Deferred Tax Asset

The net deferred tax asset consists of the following (in thousands):

	As of September 30,
	2017			2016
Current deferred tax asset	$	—		$	—
Non-current deferred tax asset	9,211			7,295
Current deferred tax liability	—			—
Non-current deferred tax liability	(534		)	(616		)
Net deferred tax asset	$	8,677		$	6,679
Uncollectible accounts and other reserves	$	1,063		$	915
Depreciation and amortization	(673		)	421
Inventories	824			683
Compensation costs	5,863			4,925
Tax carryforwards	7,514			6,263
Valuation allowance	(5,952		)	(5,970		)
Identifiable intangible assets	(581		)	(558		)
Other	619			—
Net deferred tax asset	$	8,677		$	6,679

Schedule of Effective Income Tax Rate Reconciliation

The reconciliation of the statutory federal income tax amount to our income tax provision is as follows (in thousands):

	Fiscal years ended September 30,
	2017			2016			2015
Statutory income tax amount	$	2,917		$	5,548		$	4,491
Increase (decrease) resulting from:
State taxes, net of federal benefits	(125		)	204			(190		)
Utilization of tax credits	(1,168		)	(1,116		)	(250		)
Manufacturing deduction	(150		)	(450		)	(285		)
Discrete tax benefits	(954		)	(1,461		)	(818		)
Foreign operations	218			276			181
Valuation reserve	159			(43		)	297
Adjustment of tax contingency reserves	257			202			71
Meals and entertainment	63			55			64
Employee stock purchase plan	79			83			76
Contingent consideration	(1,172		)	(154		)	—
Other, net	1			68			47
Income tax provision	$	125		$	3,212		$	3,684

Schedule of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits is (in thousands):

	Fiscal years ended September 30,
	2017			2016			2015
Unrecognized tax benefits at beginning of fiscal year	$	1,708		$	1,618		$	2,301
Increases related to:
Prior year income tax positions	21			107			110
Current year income tax positions	257			240			144
Decreases related to:
Prior year income tax positions	—			(71		)	(255		)
Settlements	—			(30		)	(74		)
Expiration of statute of limitations	(651		)	(156		)	(608		)
Unrecognized tax benefits at end of fiscal year	$	1,335		$	1,708		$	1,618