Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Restructuring Related Activities (Details)

v3.4.0.3
Basis of Presentation - Restructuring Related Activities (Details) - USD ($)
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]      
Restructuring expenses $ 0 $ 0  
Severance costs      
Restructuring Cost and Reserve [Line Items]      
Restructuring reserve 100,000   $ 600,000
Other exit costs      
Restructuring Cost and Reserve [Line Items]      
Restructuring reserve $ 100,000   $ 200,000