Wed., March 29, 2017 Senate adjourns sine die; legislative session ends Idaho Lt. Gov. Brad Little, president of the Senate, bangs the gavel to end the 2017 legislative session on Wednesday, March 29, 2017, at noon. (Betsy Z. Russell) Twitter Facebook Reddit The Senate has adjourned sine nine, right at noon. Posted March 29, 2017, 11:01 a.m.