In 1994 both ships were sold , leaving the Bain Correctional Center .
Two converted Staten Island ferries , the Wildstein and Kean , docked at Rikers Island to be used when overcrowding became an issue .
In 1994 both ships were sold , leaving the Bain Correctional Center and two converted Staten Island ferries , the Wildstein and Kean , docked at Rikers Island to be used when overcrowding became an issue .