Idaho Code § 57-134: Accounting for moneys deposited.

The treasurer shall require, and it is hereby made the duty of every such depository to keep accurate accounts of all such moneys deposited with it, showing the amount deposited, and when deposited, and to render, at the beginning of each and every month, to the treasurer and auditor a statement, in duplicate, showing the daily balance of the public moneys of the depositing unit held by it during the month next preceding.