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Employee Benefit Plans (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Pension plans for Swedish employees [Member]
Employee Benefit Plans (Textual)
Defined benefit plan contribution, Amount	$ 184,000	$ 139,500	$ 50,000
Defined benefit plan contribution, Percentage	5.00%	5.00%	5.00%
U.S. Employee 401K Pension Plan [Member]
Employee Benefit Plans (Textual)
Defined benefit plan contribution, Amount	$ 66,000	$ 26,900
Matching contributions by employer	6.00%	6.00%	0.00%

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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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- Definition

Maximum amount the employee may contribute to a defined contribution plan.

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- Definition

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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No definition available.

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