Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details) - 10Q

v2.4.1.9
Stock-Based Compensation (Details) - 10Q (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Stock-Based Compensation    
Stock-based compensation $ 1,355us-gaap_AllocatedShareBasedCompensationExpense $ 456us-gaap_AllocatedShareBasedCompensationExpense
Operating expense    
Stock-Based Compensation    
Stock-based compensation   32us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_OperatingExpenseMember
Selling, general and administrative    
Stock-Based Compensation    
Stock-based compensation 1,331us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember
332us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember
Research and development    
Stock-Based Compensation    
Stock-based compensation $ 24us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember
$ 92us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_ResearchAndDevelopmentExpenseMember