Silver is a rebranded airline that merged with Seaborne not long ago. They are the old Gulfstream international airline. They have been involved in more questionable things by far than most regional airlines. They currently owe a lot of money. Make sure any tickets purchased are on a credit card.

https://www.flightglobal.com/strategy/silver-airways-narrowly-avoids-lease-termination-at-south-florida-base/152921.article#:~:text=At%20one%20point%20in%20early,grown%20to%20about%20%241.4%20million.