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Restructuring and Severance
12 Months Ended
Dec. 31, 2014
Restructuring and Related Activities [Abstract]  
Restructuring and Severance

13. Restructuring and Severance

During 2014, 2013 and 2012, the Company recorded restructuring charges of $0.3 million, $0.2 million and $1.6 million, respectively, related to headcount reductions and consolidation activities. These restructuring and severance charges have been included within restructuring and severance expenses in the accompanying Consolidated Statements of Operations. There was less than $0.1 million of unpaid severance and related charges as of December 31, 2014.