Basis of Presentation and Summary of Significant Accounting Policies (Details 2) (USD $)	0 Months Ended	3 Months Ended	9 Months Ended
	Jun. 06, 2013	Sep. 30, 2013	Sep. 30, 2013
Reconciliation of contingent consideration obligations related to acquisition of MuGard rights
Adjustments to fair value of contingent consideration			$ 279,000
Recurring basis | Significant Unobservable Inputs (Level 3)
Business Combination
Total Liabilities		13,975,000	13,975,000
Access | MuGard Rights
Business Combination
Fair value of the contingent consideration	13,700,000	14,000,000	14,000,000
Period over which estimated undiscounted royalty amounts could be paid			10 years
Reconciliation of contingent consideration obligations related to acquisition of MuGard rights
Balance at beginning of period		13,700,000
Acquisition-date fair value of contingent consideration	13,700,000
Payments made		(4,000)
Adjustments to fair value of contingent consideration	300,000	279,000	300,000
Balance at end of period		13,975,000	13,975,000
Access | MuGard Rights | Significant Unobservable Inputs (Level 3)
Business Combination
Intangible assets		16,900,000	16,900,000
Discount rate (as a percent)		19.00%	19.00%
Access | MuGard Rights | Recurring basis | Significant Unobservable Inputs (Level 3)
Business Combination
Fair value of the contingent consideration	13,700,000
Discount rate (as a percent)		15.00%	15.00%
Access | MuGard Rights | Minimum
Business Combination
Estimated undiscounted royalty amounts payable		28,000,000	28,000,000
Access | MuGard Rights | Maximum
Business Combination
Estimated undiscounted royalty amounts payable		34,000,000	34,000,000
Access | MuGard Rights | Previously reported
Business Combination
Fair value of the contingent consideration	14,000,000
Access | MuGard Rights | Previously reported | Recurring basis | Significant Unobservable Inputs (Level 3)
Business Combination
Fair value of the contingent consideration	$ 14,000,000