However, the Image Computer had inadequate sales which threatened to end the company as financial losses grew. Jobs increased investment in exchange for an increased stake, reducing the proportion of management and employee ownership until eventually, his total investment of $50 million gave him control of the entire company. In 1989, Lasseter's growing animation department, originally composed of just four people (Lasseter, Bill Reeves, Eben Ostby, and Sam Leffler), was turned into a division that produced computer-animated commercials for outside companies. In April 1990, Pixar sold its hardware division, including all proprietary hardware technology and imaging software, to Vicom Systems, and transferred 18 of Pixar's approximately 100 employees. That year, Pixar moved from San Rafael to Richmond, California. Pixar released some of its software tools on the open market for Macintosh and Windows systems. RenderMan is one of the leading 3D packages of the early 1990s, and Typestry is a special-purpose 3D text renderer that competed with RayDream.