Idaho Code § 58-116

The gross amount of money received by the department, from whatever source, belonging to or for the use of the state, shall be paid into the state treasury, without delay, without any deduction on account of salaries, fees, costs, charges, expenses or claim of any description whatever and shall be credited to such fund or funds as are now or may hereafter be designated by law for the deposit thereof. No money belonging to, or for the use of, the state shall be expended or applied by the department except in consequence of an appropriation made by law and upon the warrant of the state controller.