It is hereby recognized that the principal return to the state shall be in the form of increased tax revenues and increased job growth. A further return to the state is hereby provided as follows. Grants shall require the applicant to retain within its financing program all funds representing a return on principal until initial capitalization is doubled. Upon doubling capitalization and upon the approval of the department of finance, grantees shall distribute up to fifty per cent (50%) of profits on a pro rata basis to the state of Idaho. Any additional returns shall be governed by the terms of the grant.