Idaho Criminal Rule 42(e). Nonsummary Proceedings - warrant of Attachment and Bail.
(1) Warrant of attachment. The court shall not issue a warrant of attachment unless the court finds that there is probable cause to believe that the respondent committed the contempt and determines that there are reasonable grounds to believe that the respondent will disregard a written notice to appear. The form of the warrant may be the same as a warrant of arrest.
(2) Bail. When issuing a warrant of attachment, the court shall set a reasonable bail, to be endorsed upon the warrant at the time it is issued.
(3) Execution and return. The execution and return of the warrant shall be in the same manner as a warrant of arrest.