No metal detectors last time I went there, 12/2023. Can't remember if there were signs.
From their website:
Prohibited Items and Activities
Prohibited items and activities include (but are not limited to) smoking, weapons, outside food or drinks, camera or recording devices, cell phones not silenced or set to vibrate, laser pointers, disruptive or abusive language, pets (except those assisting persons with disabilities), and persons exhibiting intoxication or drug use. Offenders may be removed from the theatre without compensation.