XML 51 R40.htm IDEA: XBRL DOCUMENT v3.20.2
Acquisitions - Unaudited Pro Forma Financial Information (Detail) - BRMR and Everest Merger Sub Inc. [Member] - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Business Acquisition [Line Items]    
Pro forma total revenues $ 163,295 $ 502,989
Pro forma net income $ 4,543 $ 24,834
Pro forma net income per share (basic) $ 0.13 $ 0.70
Pro forma net income per share (diluted) $ 0.13 $ 0.69