Idaho Code § 42-2210

This chapter shall not be held to affect the rights of any person, corporation, company or association of persons to charge or collect tolls, charges or assessments to which it may be otherwise entitled; nor the right of a corporation to make assessments upon its stock according to law; nor the obligation of a stockholder or member of any corporation or association otherwise created; nor any other lien or right of lien given by the laws of this state, or otherwise.