XML 17 R42.htm IDEA: XBRL DOCUMENT v2.4.1.9
Commitments and Contingencies (Details)
3 Months Ended 1 Months Ended
Mar. 31, 2015
lawsuit
Feb. 29, 2012
lawsuit
Litigation    
Number of lawsuits filed against the entity 4us-gaap_LossContingencyPendingClaimsNumber  
Number of cases that alleges damages 0ssd_LossContingencyNumberOfCasesThatAllegesDamages  
Nishimura case    
Litigation    
Number of lawsuits filed against the entity   5us-gaap_LossContingencyPendingClaimsNumber
/ us-gaap_LitigationCaseAxis
= ssd_NishimuraCaseMember
Number of lawsuits dismissed   3us-gaap_LossContingencyClaimsSettledAndDismissedNumber
/ us-gaap_LitigationCaseAxis
= ssd_NishimuraCaseMember