Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Litigation (Details)

v3.19.3.a.u2
Commitments and Contingencies - Litigation (Details) - individual
Feb. 04, 2019
Nov. 11, 2019
Aug. 12, 2019
Loss Contingencies [Line Items]      
Threshold period for not filing response to complaint 30 days    
Case of Novitzki vs Zaderej      
Loss Contingencies [Line Items]      
Minimum number of candidates elected to board   3 6