XML 23 R43.htm IDEA: XBRL DOCUMENT v2.4.1.9
Share-Based Payments (Details 2) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Share-based Payments    
Share-based compensation recognized $ 901us-gaap_AllocatedShareBasedCompensationExpense $ 667us-gaap_AllocatedShareBasedCompensationExpense
Research and Development    
Share-based Payments    
Share-based compensation recognized 204us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember		 184us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
Selling, General and Administrative    
Share-based Payments    
Share-based compensation recognized $ 697us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember		 $ 483us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember