Idaho Code § 18-401
Every person who:
(3) Having sufficient ability to provide for a spouse’s support, or who is able to earn the means for such spouse’s support, who willfully abandons and leaves a spouse in a destitute condition, or who refuses or neglects to provide such spouse with necessary food, clothing, shelter, or medical attendance, unless by the spouse’s misconduct he or she is justified in abandoning him or her;
Shall be guilty of a felony and shall be punishable by a fine of not more than five hundred dollars ($500), or by imprisonment for not to exceed fourteen (14) years, or both.
[I.C., sec. 18-401, as added by 1972, ch. 336, sec. 1, p. 859; am. 1972, ch. 381, sec. 8, p. 1089; am. 2000, ch. 294, sec. 1, p. 1011.]