Annual report pursuant to Section 13 and 15(d)

Separation Charges (Details)

v3.19.1
Separation Charges (Details) - Employee Severance
$ in Millions
12 Months Ended
Dec. 31, 2018
USD ($)
Separation Charges  
Restructuring expenses $ 2.4
Accelerated vesting of restricted stock grants 1.7
Cash payments to be paid in the next 12 months $ 0.8
Separation payment period 12 months