3. Fair Value Measurement (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets
Investments in TherapeuticsMD		$ 5,711
Total Assets		5,711
Liabilities
Contingent consideration(1)	10,662	10,962
Put right(2)	9,482	3,365
Total Liabilities	20,144	14,327
Level 1 Member
Assets
Investments in TherapeuticsMD
Total Assets
Liabilities
Contingent consideration(1)
Put right(2)
Total Liabilities
Level 2 Member
Assets
Investments in TherapeuticsMD
Total Assets
Liabilities
Contingent consideration(1)
Put right(2)
Total Liabilities
Level 3 Member
Assets
Investments in TherapeuticsMD		5,711
Total Assets		5,711
Liabilities
Contingent consideration(1)	10,662	10,962
Put right(2)	9,482	3,365
Total Liabilities	$ 20,144	$ 14,327