XML 246 R34.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Debt Disclosure [Abstract] |
Schedule of Interest Expense | The Company incurs interest costs, which include interest, maintenance fees and bank charges. The amount of costs incurred, capitalized, and expensed for the years ended December 31, 2017, 2016 and 2015, consisted of the following:
| Years Ended December 31,
| 2017 |  | 2016 |  | 2015
Interest costs incurred | $ | 1,249 |  |  | $ | 1,167 |  |  | $ | 1,133 |
Less: Interest capitalized | (72 | ) |  | (20 | ) |  | (136 | )
Interest expense | $ | 1,177 |  |  | $ | 1,147 |  |  | $ | 997 |

X
- Definition Tabular disclosure of the amount of interest costs incurred, capitalized and expensed. + References No definition available. + Details
Name: | ssd_ScheduleOfInterestExpenseTableTextBlock
Namespace Prefix: | ssd_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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