XML 52 R45.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Supplemental Cash Flow Information (Details Textual) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013
Supplemental Cash Flow Elements [Line Items] |
Credit Facility maximum borrowing capacity | $ 120,000,000
Term Loan [Member] |
Supplemental Cash Flow Elements [Line Items] |
Credit Facility maximum borrowing capacity | 30,000,000
Debt Instrument, Increase (Decrease), Net, Total | 27,750,000
Revolving Credit Facility [Member] |
Supplemental Cash Flow Elements [Line Items] |
Credit Facility maximum borrowing capacity | 90,000,000
Debt Instrument, Increase (Decrease), Net, Total | $ 27,750,000

X
- Details
Name: | sga_SupplementalCashFlowElementsLineItems
Namespace Prefix: | sga_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net increase or decrease in the carrying amount of the debt instrument for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph f -Article 4 + Details
Name: | us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant