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Income Taxes (Tables) | 12 Months Ended
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Sep. 30, 2012
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,
| 2012 |  | 2011 |  | 2010
United States | $ | 2,808 |  |  | $ | 10,173 |  |  | $ | 7,080 |
International | 8,089 |  |  | 6,342 |  |  | 3,439 |
Total income before income taxes | $ | 10,897 |  |  | $ | 16,515 |  |  | $ | 10,519 |
Schedule of Components of Income Tax Provision | The components of the income tax provision are as follows (in thousands):
| Fiscal years ended September 30,
| 2012 |  | 2011 |  | 2010
Current: |  |  |  |  |
Federal | $ | 2,203 |  |  | $ | 3,880 |  |  | $ | 3,072 |
State | 400 |  |  | 342 |  |  | 327 |
Foreign | 3,131 |  |  | 2,479 |  |  | 1,835 |
Deferred: |  |  |  |  |
U.S. | (2,229 | ) |  | (776 | ) |  | (3,052 | )
Foreign | (223 | ) |  | (429 | ) |  | (604 | )
Total income tax provision | $ | 3,282 |  |  | $ | 5,496 |  |  | $ | 1,578 |
Schedule of Net Deferred Tax Asset | The net deferred tax asset consists of the following (in thousands):
| As of September 30,
| 2012 |  | 2011
Current deferred tax asset | $ | 3,389 |  |  | $ | 2,610 |
Non-current deferred tax asset | 5,010 |  |  | 3,771 |
Current deferred tax liability | (16 | ) |  | (137 | )
Non-current deferred tax liability | (630 | ) |  | (813 | )
Net deferred tax asset | $ | 7,753 |  |  | $ | 5,431 |
Uncollectible accounts and other reserves | $ | 1,669 |  |  | $ | 1,454 |
Depreciation and amortization | 164 |  |  | 183 |
Inventories | 1,263 |  |  | 913 |
Compensation costs | 7,034 |  |  | 6,106 |
Tax carryforwards | 714 |  |  | 771 |
Valuation allowance | (534 | ) |  | (354 | )
Identifiable intangible assets | (2,557 | ) |  | (3,642 | )
Net deferred tax asset | $ | 7,753 |  |  | $ | 5,431 |
Schedule of Effective Income Tax Rate Reconciliation | The reconciliation of the statutory federal income tax rate to our effective income tax rate is as follows:
| Fiscal years ended September 30,
| 2012 |  | 2011 |  | 2010
Statutory income tax rate | 35.0 | % |  | 35.0 | % |  | 35.0 | %
Increase (decrease) resulting from: |  |  |  |  |
State taxes, net of federal benefits | 1.1 | % |  | 0.9 | % |  | 1.1 | %
Utilization of tax credits | (2.2 | )% |  | (1.4 | )% |  | (0.7 | )%
Discrete tax benefits | (14.1 | )% |  | (4.4 | )% |  | (22.4 | )%
Manufacturing deduction | (0.4 | )% |  | (3.1 | )% |  | (2.9 | )%
Tax rate differential on foreign earnings | 4.0 | % |  | 0.4 | % |  | — | %
Adjustment of tax contingency reserves | 4.9 | % |  | 2.6 | % |  | 2.8 | %
Non-deductible stock-based compensation | 1.0 | % |  | 0.6 | % |  | 0.9 | %
Other, net | 0.8 | % |  | 2.7 | % |  | 1.2 | %
Effective income tax rate | 30.1 | % |  | 33.3 | % |  | 15.0 | %
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,
| 2012 |  | 2011 |  | 2010
Unrecognized tax benefits at beginning of fiscal year | $ | 2,061 |  |  | $ | 2,265 |  |  | $ | 4,146 |
Increases related to: |  |  |  |  |
Prior year income tax positions | 631 |  |  | 32 |  |  | 36 |
Current year income tax positions | 441 |  |  | 392 |  |  | 195 |
Decreases related to: |  |  |  |  |
Prior year income tax positions | (94 | ) |  | — |  |  | — |
Settlements | — |  |  | — |  |  | (1,740 | )
Expiration of statute of limitations | (319 | ) |  | (628 | ) |  | (372 | )
Unrecognized tax benefits at end of fiscal year | $ | 2,720 |  |  | $ | 2,061 |  |  | $ | 2,265 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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