XML 84 R66.htm IDEA: XBRL DOCUMENT
v3.19.1

Related Party Transactions (Details Textual) - USD ($) | 8 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Aug. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Oct. 29, 2018 | May 09, 2017 | Mar. 31, 2003
Related Party Transaction [Line Items] |  |  |  |  |  |  |
CEO Employment Agreement |  | In June 2011, we entered into a new employment agreement with Edward K. Christian, Chairman, President and CEO, which became effective as of June 1, 2011, and replaces and supersedes his prior employment agreement. On February 12, 2016 we entered into an amendment to the agreement (the “First Amendment”). The First Amendment extends the term of the employment agreement to March 31, 2021. The First Amendment also states that on each anniversary of the effective date of the employment agreement, the Company’s Compensation committee shall determine in its discretion the amount of any annual increases (which shall not be less than the greater of 4 % or a defined cost of living increase). Mr. Christian may defer any or all of his annual salary. |  |  |  |  |
Deferred Compensation Details |  | On December 13, 2016, Mr. Christian agreed to defer approximately $100,000 of his 2017 salary to which was paid 100% on January 5, 2018. On December 5, 2017, Mr. Christian agreed to defer approximately $100,000 of his 2018 salary which was paid 100% on January 4, 2019. On December 14, 2018, Mr. Christian agreed to defer approximately $100,000 of his 2019 salary to be paid 100% on January 3, 2020. |  |  |  |  |
Average Annual Compensation |  | $ 1,898,000 |  |  |  |  |
Tba Fees Kvct |  |  | $ 3,800 | $ 3,900 |  |  |
Extension Fee Paid |  | 27,950 |  |  |  |  |
Debt Guaranteed Related Party |  |  |  |  |  |  | $ 1,250,000
Station Agreement Fees Kfjx |  |  | 5,200 | 5,100 |  |  |
Option Agreement For Kfjx |  | 1,200,000 |  |  |  |  |
Extension fees paid, KFJX |  | $ 37,050 |  |  |  |  |
Equity Method Investment, Ownership Percentage |  | 100.00% |  |  |  |  |
Disposal Group, Including Discontinued Operation, Consideration |  |  |  |  | $ 9,300,000 | $ 23,000,000 |
Operating Leases, Rent Expense, Minimum Rentals |  | $ 4,100 | $ 3,300 |  |  |  |
Surtsey Productions Inc [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Proceeds from Rents Received | $ 3,000 |  |  | $ 6,000 |  |  |

X
- Definition Average annual compensation + References No definition available. + Details
Name: | sga_AverageAnnualCompensation
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Ceo Employment Agreement + References No definition available. + Details
Name: | sga_CeoEmploymentAgreement
Namespace Prefix: | sga_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt of related party guaranteed by the Company. + References No definition available. + Details
Name: | sga_DebtGuaranteedRelatedParty
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Deferred Compensation Details + References No definition available. + Details
Name: | sga_DeferredCompensationDetails
Namespace Prefix: | sga_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Extension fees paid during the period. + References No definition available. + Details
Name: | sga_ExtensionFeePaid
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Option to purchase assets of Station KFJX. + References No definition available. + Details
Name: | sga_OptionAgreementForKfjx
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fees paid under various station agreements. + References No definition available. + Details
Name: | sga_StationAgreementFeesKfjx
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Time Brokerage Agreement fees paid. + References No definition available. + Details
Name: | sga_TbaFeesKcvt
Namespace Prefix: | sga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. + References No definition available. + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77910348&loc=d3e34039-112682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697 + Details
Name: | us-gaap_OperatingLeasesRentExpenseMinimumRentals
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cash received for rents during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 + Details
Name: | us-gaap_ProceedsFromRentsReceived
Namespace Prefix: | us-gaap_
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 No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sga_SurtseyProductionsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |