XML 54 R41.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Future Minimum Time Charter Revenue (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Future Minimum Time Charter Revenue |
Future Minimum Time Charter Revenue |
|  | December 31, |  |  |  |  |  |
|  | 2017 |  | $ | 56,590 |  |
|  | 2018 |  |  | 34,220 |  |
|  | 2019 |  |  | 30,866 |  |
|  | 2020 |  |  | 30,776 |  |
|  | 2021 |  |  | 30,555 |  |
|  | Thereafter |  |  | 102,598 |  |
|  | Total |  | $ | 285,605 |  |

X
- Definition Tabular disclosure of future minimum time charter revenue, net of commissions in the aggregate and for each of the five succeeding fiscal years and thereafter, for operating leases based on vessels committed to noncancelable time charter contracts having initial or remaining terms in excess of one year, exlcluding future vessels acquisitions. + References No definition available. + Details
Name: | sb_FutureMinimumRentalsOnNonCancelableLeasesTableTextBlock
Namespace Prefix: | sb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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