Bob Barker today is estimated to have a net worth of $70 million.
In fact, Ativan can be detected in urine up to 6 weeks after it was last taken in a heavy user. But even small doses might be detectable in standard drug screens up to a week later. More here on Ativan detection and use, plus a section at the bottom for your questions about Ativan in your system.
How Long are Benzodiazepine Detectable after Cessation? Benzodiazepines are detectable in the urine for 3 days after therapeutic use and for 4  6 weeks after chronic term use. It is detectable in hair for 90 days after cessation and in blood for 6  48 hours. (Sources: Wikipedia and Straight Facts About Drugs & Drug Abuse  Health Canada)