Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.20.1
Basis of Presentation (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Noncontrolling Interest [Line Items]      
Increase (decrease) in noncontrolling interest $ 44 $ (28)  
Noncontrolling interest 271   $ 227
Restructuring charges 100 $ 1,600  
Accrued Severance and Rent Costs      
Noncontrolling Interest [Line Items]      
Accrued severance and rent costs $ 100   $ 400