XML 33 R46.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Subsequent Event - Additional Information (Details)
12 Months Ended
Feb. 21, 2020
Dec. 31, 2019
Subsequent Event [Line Items]    
Stock split, description   On February 21, 2020, we announced that our Board of Directors has approved a three-for-two split of our common stock for shareholders of record as of the close of business on the record date of March 10, 2020.
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Stock split, conversion ratio 1.5