Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Income Taxes (Details)

v3.5.0.2
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Valuation Allowance [Line Items]        
Effective Income Tax Rate, Continuing Operations (15.10%) 32.30% (12.80%) 7.90%
Goodwill impairment   $ 150,400
MakerBot [Member]        
Valuation Allowance [Line Items]        
Goodwill impairment   $ 150,400   150,400
Valuation allowance recorded against deferred tax assets   17,200   17,200
Reversal of deferred tax liabilities   $ 17,200   $ 17,200