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Income Taxes (Tables) | 12 Months Ended
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Sep. 30, 2014
Income Taxes |
Schedule of components of provision for income taxes of continuing operations |
|  | Year ended September 30, |
|  | 2014 |  | 2013 |  | 2012 |
|  | (in thousands) |
Current tax provision: |  |  |  |  |  |  |  |  |  |
U.S. Federal |  | $ | 14,328 |  | $ | 27,611 |  | $ | 28,124 |
State |  |  | 2,613 |  |  | 5,035 |  |  | 5,129 |
Foreign |  |  | 1,888 |  |  | 1,757 |  |  | 118 |
|  |  | 18,829 |  |  | 34,403 |  |  | 33,371 |
Deferred tax (benefit) expense: |  |  |  |  |  |  |  |  |  |
U.S. Federal |  |  | (2,886 | ) |  | (6,012 | ) |  | (1,454 | )
State |  |  | (526 | ) |  | (1,096 | ) |  | (265 | )
Foreign |  |  | 4,240 |  |  | 256 |  |  | — |
|  |  | 828 |  |  | (6,852 | ) |  | (1,719 | )
Total provision |  | $ | 19,657 |  | $ | 27,551 |  | $ | 31,652 |
Schedule of significant components of deferred tax assets and liabilities |
|  | September 30, |
|  | 2014 |  | 2013 |
|  | (in thousands) |
Deferred tax assets: |  |  |  |  |  |  |
Net operating losses—Foreign |  | $ | 6,426 |  | $ | 4,572 |
Net operating losses—US |  |  | 1,674 |  |  | 2,107 |
Accrued vacation and bonus |  |  | 2,040 |  |  | 2,342 |
Inventory capitalization |  |  | 7,328 |  |  | 4,048 |
Inventory reserves |  |  | 105 |  |  | 565 |
Allowance for doubtful accounts |  |  | 291 |  |  | 252 |
Stock compensation expense |  |  | 10,259 |  |  | 8,036 |
Amortization of intangibles |  |  | 9,071 |  |  | 6,666 |
Pension liability |  |  | 790 |  |  | 852 |
Other |  |  | 273 |  |  | 352 |
Total deferred tax assets before valuation allowance |  |  | 38,257 |  |  | 29,792 |
Less: valuation allowance |  |  | (7,216 | ) |  | (5,424 | )
Net deferred tax assets |  |  | 31,041 |  |  | 24,368 |
Deferred tax liabilities: |  |  |  |  |  |  |
Amortization of goodwill |  |  | 16,022 |  |  | 7,339 |
Depreciation |  |  | 754 |  |  | 1,235 |
Total deferred tax liabilities |  | $ | 16,776 |  | $ | 8,574 |
Net deferred taxes |  | $ | 14,265 |  | $ | 15,794 |
Schedule of reconciliation of U.S. federal statutory rate to effective rate for continuing operations |
|  | Year ended September 30, |
|  | 2014 |  | 2013 |  | 2012 |
U.S. statutory rate |  |  | 35.0 | % |  | 35.0 | % |  | 35.0 | %
Permanent items |  |  | 0.5 |  |  | 0.6 |  |  | — |
State taxes |  |  | 2.7 |  |  | 3.9 |  |  | 3.9 |
Net foreign rate differential |  |  | (2.5 | ) |  | (0.7 | ) |  | (0.8 | )
Change in valuation allowance |  |  | 3.6 |  |  | 1.3 |  |  | 1.5 |
Provision for income taxes |  |  | 39.3 | % |  | 40.1 | % |  | 39.6 | %

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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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