Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

Document And Entity Information - shares
9 Months Ended
Sep. 30, 2020
Nov. 05, 2020
Document And Entity Information [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2020  
Current Fiscal Year End Date --12-31  
Document Transition Report false  
Entity File Number 001-19292  
Entity Incorporation, State or Country Code FL  
Entity Tax Identification Number 03-0300793  
Entity Address, Address Line One 4960 Conference Way North  
Entity Address, Address Line Two Suite 100  
Entity Address, City or Town Boca Raton  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 33431  
City Area Code 561  
Local Phone Number 912-8000  
Title of 12(b) Security Common Stock, $0.01 par value  
Trading Symbol BXG  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period true  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   72,484,293
Entity Central Index Key 0000778946  
Amendment Flag false  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q3