XML 111 R82.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Income Taxes - Additional Information (Detail) (USD $) |  |  |  | 12 Months Ended | 0 Months Ended |  | 0 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2014 | Jan. 01, 2014 | Sep. 30, 2013 | Sep. 30, 2014 Federal | Sep. 30, 2014 New York | Sep. 30, 2014 Connecticut | Sep. 30, 2014 Pennsylvania | Sep. 30, 2014 New Jersey | Jan. 01, 2014 Minimum | Jan. 01, 2014 Minimum | Jan. 01, 2014 Maximum | Jan. 01, 2014 Maximum
Income Tax Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Deferred tax assets, valuation allowance | $ 0 |  | $ 0 |  |  |  |  |  |  |  |  |
Net operating loss carryforward |  | 8,300,000 |  |  |  |  |  |  |  |  |  |
Annual limitation of federal NOLs |  |  |  |  |  |  |  |  |  | 1,000,000 |  | 2,200,000
Expiration date of net operating loss carryforward |  |  |  |  |  |  |  |  | Dec. 31, 2018 |  | Dec. 31, 2024 |
Unrecognized income tax benefit, if recognized, would benefit the effective tax rate | 800,000 |  |  |  |  |  |  |  |  |  |  |
Unrecognized income tax benefit related accrued interest and penalties | $ 100,000 |  |  |  |  |  |  |  |  |  |  |
Number of years for examination |  |  |  | Four | Four | Four | Four | Five |  |  |  |

X
- Definition Annual Limitation of Future Net Operating Loss Carryforward + References No definition available. + Details
Name: | sgu_AnnualLimitationOfFutureNetOperatingLossCarryforward
Namespace Prefix: | sgu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Income Tax Examination, Years Open for Examination + References No definition available. + Details
Name: | sgu_IncomeTaxExaminationYearsOpenForExamination
Namespace Prefix: | sgu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
Name: | us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
Name: | us-gaap_OperatingLossCarryforwards
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
Name: | us-gaap_OperatingLossCarryforwardsExpirationDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
Name: | us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
Name: | us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant