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v2.4.1.9

Segment Information (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 segment | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Number of reportable segments |  |  |  |  |  |  |  |  | 3 us-gaap_NumberOfReportableSegments |  |  |
Net sales | $ 166,630 us-gaap_SalesRevenueNet | $ 209,320 us-gaap_SalesRevenueNet | $ 207,893 us-gaap_SalesRevenueNet | $ 168,305 us-gaap_SalesRevenueNet | $ 160,074 us-gaap_SalesRevenueNet | $ 195,619 us-gaap_SalesRevenueNet | $ 195,348 us-gaap_SalesRevenueNet | $ 154,281 us-gaap_SalesRevenueNet | $ 752,148 us-gaap_SalesRevenueNet | $ 705,322 us-gaap_SalesRevenueNet | $ 656,231 us-gaap_SalesRevenueNet |
Income from operations | 15,320 us-gaap_OperatingIncomeLoss | 32,218 us-gaap_OperatingIncomeLoss | 32,133 us-gaap_OperatingIncomeLoss | 19,605 us-gaap_OperatingIncomeLoss | 11,902 us-gaap_OperatingIncomeLoss | 30,885 us-gaap_OperatingIncomeLoss | 29,678 us-gaap_OperatingIncomeLoss | 9,013 us-gaap_OperatingIncomeLoss | 99,276 us-gaap_OperatingIncomeLoss | 81,478 us-gaap_OperatingIncomeLoss | 61,709 us-gaap_OperatingIncomeLoss |
Depreciation and amortization |  |  |  |  |  |  |  |  | 27,918 us-gaap_DepreciationDepletionAndAmortization | 27,518 us-gaap_DepreciationDepletionAndAmortization | 26,857 us-gaap_DepreciationDepletionAndAmortization |
Impairment of goodwill | 38 us-gaap_GoodwillImpairmentLoss | 492 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss | 530 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss | 2,346 us-gaap_GoodwillImpairmentLoss |
Impairment of long-lived asset |  |  |  |  |  |  |  |  | 0 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf | 1,025 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf | 803 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf |
Significant non-cash charges |  |  |  |  |  |  |  |  | 13,190 ssd_SignificantNoncashCharges | 12,747 ssd_SignificantNoncashCharges | 10,667 ssd_SignificantNoncashCharges |
Provision for (benefit from) income taxes | 4,942 us-gaap_IncomeTaxExpenseBenefit | 11,577 us-gaap_IncomeTaxExpenseBenefit | 11,667 us-gaap_IncomeTaxExpenseBenefit | 7,605 us-gaap_IncomeTaxExpenseBenefit | 4,290 us-gaap_IncomeTaxExpenseBenefit | 10,870 us-gaap_IncomeTaxExpenseBenefit | 11,177 us-gaap_IncomeTaxExpenseBenefit | 4,256 us-gaap_IncomeTaxExpenseBenefit | 35,791 us-gaap_IncomeTaxExpenseBenefit | 30,593 us-gaap_IncomeTaxExpenseBenefit | 20,003 us-gaap_IncomeTaxExpenseBenefit |
Capital expenditures and asset acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | 23,935 us-gaap_PaymentsToAcquireProductiveAssets | 23,297 us-gaap_PaymentsToAcquireProductiveAssets | 87,086 us-gaap_PaymentsToAcquireProductiveAssets |
Total assets | 973,065 us-gaap_Assets |  |  |  | 956,525 us-gaap_Assets |  |  |  | 973,065 us-gaap_Assets | 956,525 us-gaap_Assets | 890,322 us-gaap_Assets |
Cash and short-term investments | 260,307 us-gaap_CashAndCashEquivalentsAtCarryingValue |  |  |  | 251,208 us-gaap_CashAndCashEquivalentsAtCarryingValue |  |  |  | 260,307 us-gaap_CashAndCashEquivalentsAtCarryingValue | 251,208 us-gaap_CashAndCashEquivalentsAtCarryingValue | 175,553 us-gaap_CashAndCashEquivalentsAtCarryingValue | 213,817 us-gaap_CashAndCashEquivalentsAtCarryingValue
Administrative and all other |  |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Lease term of entity's facilities in Vacaville |  |  |  |  |  |  |  |  | 10 years |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 0 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 0 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |
Income from operations |  |  |  |  |  |  |  |  | 949 us-gaap_OperatingIncomeLoss / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | (2,463)us-gaap_OperatingIncomeLoss / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 1,017 us-gaap_OperatingIncomeLoss / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |
Depreciation and amortization |  |  |  |  |  |  |  |  | 1,480 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 1,293 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 1,466 us-gaap_DepreciationDepletionAndAmortization / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |
Impairment of goodwill |  |  |  |  |  |  |  |  | 0 us-gaap_GoodwillImpairmentLoss / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |  |  |
Significant non-cash charges |  |  |  |  |  |  |  |  | 2,101 ssd_SignificantNoncashCharges / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 2,177 ssd_SignificantNoncashCharges / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 2,051 ssd_SignificantNoncashCharges / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |
Provision for (benefit from) income taxes |  |  |  |  |  |  |  |  | 2,185 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 1,416 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 1,099 us-gaap_IncomeTaxExpenseBenefit / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |
Capital expenditures and asset acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | 0 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 9 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |  |
Total assets | 83,664 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |  |  |  | 96,385 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |  |  |  | 83,664 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 96,385 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 82,366 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |
Cash and short-term investments | 167,400 us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |  |  |  | 156,000 us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |  |  |  | 167,400 us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 156,000 us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember | 91,900 us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember |
Intersegment elimination |  |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 23,237 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 21,421 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 21,272 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember |
North America |  |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 613,843 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 572,789 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 522,895 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |
Income from operations |  |  |  |  |  |  |  |  | 94,888 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 84,885 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 71,586 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |
Depreciation and amortization |  |  |  |  |  |  |  |  | 18,129 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 17,707 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 16,317 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |
Impairment of goodwill |  |  |  |  |  |  |  |  | 0 us-gaap_GoodwillImpairmentLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |  |  |
Impairment of long-lived asset |  |  |  |  |  |  |  |  |  |  | 461 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |
Significant non-cash charges |  |  |  |  |  |  |  |  | 9,722 ssd_SignificantNoncashCharges / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 8,867 ssd_SignificantNoncashCharges / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 7,369 ssd_SignificantNoncashCharges / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |
Provision for (benefit from) income taxes |  |  |  |  |  |  |  |  | 30,287 us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 26,372 us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 15,037 us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |
Capital expenditures and asset acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | 20,160 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 19,424 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 23,014 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |
Total assets | 679,844 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |  |  |  | 627,196 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |  |  |  | 679,844 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 627,196 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 583,501 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |
North America | Intersegment elimination |  |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 4,134 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 4,735 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember | 5,121 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = ssd_NorthAmericaSegmentMember |
Europe |  |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 123,177 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 117,740 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 122,493 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Income from operations |  |  |  |  |  |  |  |  | 5,005 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 1,258 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | (8,095)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Depreciation and amortization |  |  |  |  |  |  |  |  | 6,755 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 7,019 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 7,744 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Impairment of goodwill |  |  |  |  |  |  |  |  | 530 us-gaap_GoodwillImpairmentLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |  | 2,346 us-gaap_GoodwillImpairmentLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Impairment of long-lived asset |  |  |  |  |  |  |  |  |  | 1,025 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 342 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Significant non-cash charges |  |  |  |  |  |  |  |  | 1,164 ssd_SignificantNoncashCharges / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 1,561 ssd_SignificantNoncashCharges / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 1,053 ssd_SignificantNoncashCharges / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Provision for (benefit from) income taxes |  |  |  |  |  |  |  |  | 2,437 us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 2,906 us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 3,544 us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Capital expenditures and asset acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | 2,977 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 2,244 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 63,156 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Total assets | 180,005 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |  |  |  | 201,384 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |  |  |  | 180,005 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 201,384 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 194,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Europe | Intersegment elimination |  |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 1,170 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 352 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember | 430 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = ssd_EuropeSegmentMember |
Asia/Pacific |  |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 15,128 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 14,793 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 10,843 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |
Income from operations |  |  |  |  |  |  |  |  | (1,566)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | (2,202)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | (2,799)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |
Depreciation and amortization |  |  |  |  |  |  |  |  | 1,554 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 1,499 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 1,330 us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |
Impairment of goodwill |  |  |  |  |  |  |  |  | 0 us-gaap_GoodwillImpairmentLoss / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |  |  |
Significant non-cash charges |  |  |  |  |  |  |  |  | 203 ssd_SignificantNoncashCharges / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 142 ssd_SignificantNoncashCharges / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 194 ssd_SignificantNoncashCharges / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |
Provision for (benefit from) income taxes |  |  |  |  |  |  |  |  | 882 us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | (101)us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 323 us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |
Capital expenditures and asset acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | 798 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 1,620 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 916 us-gaap_PaymentsToAcquireProductiveAssets / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |
Total assets | 29,552 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |  |  |  | 31,560 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |  |  |  | 29,552 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 31,560 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 30,455 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |
Asia/Pacific | Intersegment elimination |  |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 17,933 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 16,334 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember | 15,721 us-gaap_SalesRevenueNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember / us-gaap_StatementBusinessSegmentsAxis = ssd_AsiaPacificSegmentMember |
Foreign operating entities |  |  |  |  |  |  |  |  |  |  |  |
Segment Information |  |  |  |  |  |  |  |  |  |  |  |
Cash and short-term investments | $ 94,900 us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_StatementBusinessSegmentsAxis = ssd_ForeignOperatingEntitiesMember |  |  |  |  |  |  |  | $ 94,900 us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_StatementBusinessSegmentsAxis = ssd_ForeignOperatingEntitiesMember |  |  |
Percentage of cash and cash equivalents | 36.50%ssd_CashAndCashEquivalentsPercentage / us-gaap_StatementBusinessSegmentsAxis = ssd_ForeignOperatingEntitiesMember |  |  |  |  |  |  |  | 36.50%ssd_CashAndCashEquivalentsPercentage / us-gaap_StatementBusinessSegmentsAxis = ssd_ForeignOperatingEntitiesMember |  |  |

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