Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charges (Details)

v3.5.0.2
Restructuring Charges (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2016
Restructuring Cost And Reserve [Line Items]    
Balance at period start   $ 459
Restructuring charges (credit) $ (21) 15
Cash payments   (456)
Balance at period end 18 18
Employee Severance and Other Benefits [Member]    
Restructuring Cost And Reserve [Line Items]    
Balance at period start   343
Restructuring charges (credit)   (14)
Cash payments   (311)
Balance at period end $ 18 18
Contract Termination Costs [Member]    
Restructuring Cost And Reserve [Line Items]    
Balance at period start   116
Restructuring charges (credit)   29
Cash payments   $ (145)