Commitments and Contingencies (Details) $ in Thousands, € in Millions	1 Months Ended					3 Months Ended	15 Months Ended
	Jan. 31, 2014 USD ($)	Jan. 31, 2014 EUR (€)	Dec. 31, 2013 USD ($)	Dec. 31, 2013 EUR (€)	Nov. 30, 2013 EUR (€)	Jun. 30, 2016	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2015 EUR (€)	Feb. 28, 2014 EUR (€)
Other Commitments [Line Items]
Loss Contingency, Damages Awarded, Value | $							$ 6,030
Loss Contingency, Damages Sought						2.4
Wrongful Termination Lawsuit - Productions Graphics [Member]
Other Commitments [Line Items]
Loss Contingency, Damages Sought, Value			$ 1,000	€ 0.7
Loss Contingency, Judicial Asset Attachment Order, Amount | €					€ 0.7
Loss Contingency Damages Value Contingent Consideration								$ 9,400	€ 7.1	€ 7.1
Loss Contingency Damages Value Fixed Consideration								8,000	5.8
Loss Contingency Damages Maximum Contingent Consideration								$ 37,600	€ 34.5
Employment Arbitration Claim [Member]
Other Commitments [Line Items]
Loss Contingency, Damages Sought, Value	$ 800	€ 0.6