XML 52 R42.htm IDEA: XBRL DOCUMENT
v3.25.1

Acquisitions and Dispositions - Pro Forma Results of Operations for Acquisitions (Details) - Assets of WKOA (FM), WKHY (FM), WASK (FM), WXXB (FM), WASK (AM) and W269DJ from Neuhoff Communications, Inc. - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Acquisitions and Dispositions |  |
Net operating revenue | $ 24,212 | $ 25,922
Station operating expense | 21,963 | 22,987
Corporate general and administrative | 3,167 | 3,083
Depreciation and amortization | 1,326 | 1,335
Other operating expense (income), net | 54 | 971
Operating loss | (2,298) | (2,454)
Interest expense | 107 | 122
Interest income | (222) | (303)
Other income, net | (23) |
Loss before income tax expense | (2,160) | (2,273)
Current | (670) | (541)
Deferred | 85 | (78)
Income tax (benefit) expense | (585) | (619)
Net loss | $ (1,575) | $ (1,654)
Loss per share: |  |
Basic (in dollars per share) | $ (0.25) | $ (0.26)
Diluted (in dollars per share) | $ (0.25) | $ (0.26)

X
- Definition The pro forma amount of depreciation and amortization for a period as if the business combination or combinations had been completed at the beginning of the period. + References No definition available. + Details
Name: | sga_BusinessAcquisitionProFormaDepreciationAndAmortization
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The pro forma income from continuing operations before taxes, changes in accounting and extraordinary items, for the period as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
Name: | sga_BusinessAcquisitionProformaIncomeLossFromContinuingOperationsBeforeTaxesChangesInAccountingAndExtraordinaryItems
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Business acquisitions pro forma non operating income net of expenses. + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProFormaNonOperatingIncomeExpense
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The pro forma amount of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProformaCorporateGeneralAndAdministrativeExpenses
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The pro forma amount of current income tax expense (benefit). + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProformaCurrentIncomeTaxExpensesBenefit
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The pro forma amount of deferred income tax expense (benefit). + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProformaDeferredIncomeTaxExpensesBenefit
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The pro forma amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProformaIncomeTaxExpensesBenefit
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The pro forma amount of interest expenses for the period as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProformaInterestExpenses
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Business acquisitions proforma non operating interest income + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProformaNonOperatingInterestIncome
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The pro forma amount of income not normally included in Operating Costs and Expenses for the period as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProformaOperatingExpensesOther
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The pro forma amount of operating income (loss) for the period as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProformaOperatingIncomeLoss
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The pro forma amount of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line as if the business combination or combinations had been completed at the beginning of a period. + References No definition available. + Details
Name: | sga_BusinessAcquisitionsProformaStationOperatingExpenses
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-5 + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(2) -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(3) -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 + Details
Name: | us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(2) -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(3) -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 + Details
Name: | us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 + Details
Name: | us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 + Details
Name: | us-gaap_BusinessAcquisitionsProFormaRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=sga_Wkoafmwkhyfmwaskfmwxxbfmwaskamw269djMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |