Income Taxes - Summary of Expense (Benefit) for Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2014
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Sep. 30, 2014
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Jun. 30, 2014
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Mar. 31, 2014
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Dec. 31, 2013
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Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Current tax expense | |||||||||||
Federal | $ 5,650us-gaap_CurrentFederalTaxExpenseBenefit | $ 2,629us-gaap_CurrentFederalTaxExpenseBenefit | $ 3,806us-gaap_CurrentFederalTaxExpenseBenefit | ||||||||
State | 1,448us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 955us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 1,053us-gaap_CurrentStateAndLocalTaxExpenseBenefit | ||||||||
Current tax expense, Gross | 7,098us-gaap_CurrentIncomeTaxExpenseBenefit | 3,584us-gaap_CurrentIncomeTaxExpenseBenefit | 4,859us-gaap_CurrentIncomeTaxExpenseBenefit | ||||||||
Deferred tax expense (benefit) | |||||||||||
Federal | 3,050us-gaap_DeferredFederalIncomeTaxExpenseBenefit | 967us-gaap_DeferredFederalIncomeTaxExpenseBenefit | (542)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | ||||||||
State | 665us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | 208us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | (174)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | ||||||||
Deferred tax expense (benefit), Gross | 3,715psix_DeferredFederalAndStateIncomeTaxExpenseBenefit | 1,175psix_DeferredFederalAndStateIncomeTaxExpenseBenefit | (716)psix_DeferredFederalAndStateIncomeTaxExpenseBenefit | ||||||||
Income tax expense | $ 3,309us-gaap_IncomeTaxExpenseBenefit | $ 3,996us-gaap_IncomeTaxExpenseBenefit | $ 2,250us-gaap_IncomeTaxExpenseBenefit | $ 1,258us-gaap_IncomeTaxExpenseBenefit | $ 1,171us-gaap_IncomeTaxExpenseBenefit | $ 1,382us-gaap_IncomeTaxExpenseBenefit | $ 1,239us-gaap_IncomeTaxExpenseBenefit | $ 967us-gaap_IncomeTaxExpenseBenefit | $ 10,813us-gaap_IncomeTaxExpenseBenefit | $ 4,759us-gaap_IncomeTaxExpenseBenefit | $ 4,143us-gaap_IncomeTaxExpenseBenefit |
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- Definition
Deferred Federal And State Income Tax Expense Benefit No definition available.
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- Definition
Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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