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Income Taxes (Tables)
12 Months Ended
Sep. 30, 2015
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Taxes
The components of income before income taxes are as follows (in thousands):
 
Fiscal years ended September 30,
 
2015
 
2014
 
2013
United States
$
2,462

 
$
(5,097
)
 
$
(395
)
International
6,183

 
5,894

 
8,633

Income before income taxes
$
8,645

 
$
797

 
$
8,238

Schedule of Components of Income Tax Provision (Benefit)
The components of the income tax provision (benefit) are as follows (in thousands):
 
Fiscal years ended September 30,
 
2015
 
2014
 
2013
Current:
 
 
 
 
 
Federal
$
240

 
$
(309
)
 
$
1,418

State
308

 
(58
)
 
263

Foreign
2,278

 
2,196

 
3,148

Deferred:
 
 
 
 
 
U.S.
(566
)
 
(2,623
)
 
(2,270
)
Foreign
(203
)
 
(160
)
 
(126
)
Income tax provision (benefit)
$
2,057

 
$
(954
)
 
$
2,433

Schedule of Net Deferred Tax Asset
The net deferred tax asset consists of the following (in thousands):
 
As of September 30,
 
2015
 
2014
Current deferred tax asset
$
3,379

 
$
3,221

Non-current deferred tax asset
5,666

 
7,383

Current deferred tax liability
(36
)
 

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
)
Identifiable intangible assets
(861
)
 
(1,645
)
Net deferred tax asset
$
8,874

 
$
10,332

Schedule of Effective Income Tax Rate Reconciliation
The reconciliation of the statutory federal income tax amount to our income tax provision (benefit) is as follows (in thousands):
 
Fiscal years ended September 30,
 
2015
 
2014
 
2013
Statutory income tax amount
$
2,939

 
$
271

 
$
2,801

Increase (decrease) resulting from:
 
 
 
 
 
State taxes, net of federal benefits
(222
)
 
(281
)
 
(32
)
Utilization of tax credits
(250
)
 
(76
)
 
(601
)
Manufacturing deduction
(285
)
 
(92
)
 
(65
)
Discrete tax benefits
(845
)
 
(1,470
)
 
(863
)
Foreign operations
181

 
316

 
166

Valuation reserve
297

 
11

 
65

Adjustment of tax contingency reserves
71

 
168

 
800

Meals and entertainment
93

 
99

 
80

Employee stock purchase plan
76

 
85

 
77

Other, net
2

 
15

 
5

Income tax provision (benefit)
$
2,057

 
$
(954
)
 
$
2,433


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,
 
2015
 
2014
 
2013
Unrecognized tax benefits at beginning of fiscal year
$
2,301

 
$
3,332

 
$
2,720

Increases related to:
 
 
 
 
 
Prior year income tax positions
110

 
181

 
162

Current year income tax positions
144

 
148

 
733

Decreases related to:
 
 
 
 
 
Prior year income tax positions
(255
)
 
(1,105
)
 

Settlements
(74
)
 
(95
)
 

Expiration of statute of limitations
(608
)
 
(160
)
 
(283
)
Unrecognized tax benefits at end of fiscal year
$
1,618

 
$
2,301

 
$
3,332