8. Debt and Lines of Credit (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Total debt	$ 322,943	$ 292,345
Debt - current	10,086	7,345
Debt - long term	312,857	285,000
Wells Fargo Credit Facility
Total debt	10,000	0
Amounts outstanding under the Credit Facility - MidCap Funding V, LLC [Member]
Total debt	0	7,345
4.25% Convertible Notes
Total debt	102,956	0
8.00% Convertible Notes
Total debt	0	65,000
Treximet Notes
Total debt	$ 209,987	$ 220,000