First time candidate and retired Lt. Col. Alex Gallegos, R-Nampa, speaks during a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, April 29, 2018. (AP Photo/Otto Kitsinger)

First time candidate Michael Snyder, R-Bonners Ferry, speaks during a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, April 29, 2018. (AP Photo/Otto Kitsinger)

Former Attorney General and former Lt. Gov. David Leroy, R-Boise, speaks during a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, April 29, 2018. (AP Photo/Otto Kitsinger)

Idaho Rep. Christy Perry, R-Nampa, speaks during a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, April 29, 2018. (AP Photo/Otto Kitsinger)

Former GOP gubernatorial candidate and former state Sen. Russ Fulcher, R-Meridian, participates in a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, April 29, 2018. (AP Photo/Otto Kitsinger)

Idaho Rep. Luke Malek, R-Coeur d'Alene, speaks during a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, April 29, 2018. (AP Photo/Otto Kitsinger)

From left, Idaho Rep. Luke Malek, R-Coeur d'Alene; former Attorney General and former Lt. Gov. David Leroy, R-Boise; first time candidate Michael Snyder, R-Bonners Ferry; former GOP gubernatorial candidate and former state Sen. Russ Fulcher, R-Meridian; Rep. Christy Perry, R-Nampa, and first time candidate and retired Lt. Col. Alex Gallegos, R-Nampa, participate in a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, April 29, 2018. (AP Photo/Otto Kitsinger)

From left, Idaho Rep. Luke Malek, R-Coeur d'Alene; former Attorney General and former Lt. Gov. David Leroy, R-Boise; first time candidate Michael Snyder, R-Bonners Ferry; former GOP gubernatorial candidate and former state Sen. Russ Fulcher, R-Meridian; Rep. Christy Perry, R-Nampa, and first time candidate and retired Lt. Col. Alex Gallegos, R-Nampa, participate in a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, April 29, 2018. (AP Photo/Otto Kitsinger)

From left, Idaho Rep. Luke Malek, R-Coeur d'Alene, former Attorney General and former Lt. Gov. David Leroy, R-Boise, first time candidate Michael Snyder, R-Bonners Ferry, former GOP gubernatorial candidate and former state Sen. Russ Fulcher, R-Meridian, Rep. Christy Perry, R-Nampa, and first time candidate and retired Lt. Col. Alex Gallegos, R-Nampa, participate in a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, Apr. 29, 2018. (AP Photo/Otto Kitsinger)

From left, Idaho Rep. Luke Malek, R-Coeur d'Alene, former Attorney General and former Lt. Gov. David Leroy, R-Boise, first time candidate Michael Snyder, R-Bonners Ferry, former GOP gubernatorial candidate and former state Sen. Russ Fulcher, R-Meridian, Rep. Christy Perry, R-Nampa, and first time candidate and retired Lt. Col. Alex Gallegos, R-Nampa, participate in a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, Apr. 29, 2018. (AP Photo/Otto Kitsinger)

From left, Idaho Rep. Luke Malek, R-Coeur d'Alene, former Attorney General and former Lt. Gov. David Leroy, R-Boise, first time candidate Michael Snyder, R-Bonners Ferry, former GOP gubernatorial candidate and former state Sen. Russ Fulcher, R-Meridian, Rep. Christy Perry, R-Nampa, and first time candidate and retired Lt. Col. Alex Gallegos, R-Nampa, participate in a debate at the studios of Idaho Public Television in Boise, Idaho, Sunday, Apr. 29, 2018. (AP Photo/Otto Kitsinger)

FILE - In this April 23, 2018 file photo Republican Boise businessman Tommy Ahlquist, from left, Lt. Gov. Brad Little and Rep. Raul Labrador, R-Idaho, participate in a debate at the studios of Idaho Public Television in Boise, Idaho. (AP Photo/Otto Kitsinger, File)

FILE--In this April 23, 2018, file photo, Republican Boise businessman Tommy Ahlquist speaks during a debate at the studios of Idaho Public Television in Boise, Idaho. The primary election is particularly important in Idaho, a Republican stronghold where the winners of the GOP primary often goes on to sweep the November general election as well. (AP Photo/Otto Kitsinger, file)

FILE--In this April 23, 2018, file photo, Rep. Raul Labrador, R-Idaho, speaks during a debate at the studios of Idaho Public Television in Boise, Idaho. The primary election is particularly important in Idaho, a Republican stronghold where the winners of the GOP primary often goes on to sweep the November general election as well. (AP Photo/Otto Kitsinger, file)

FILE--In this April 23, 2018, file photo, Idaho Lt. Gov. Brad Little speaks during a debate at the studios of Idaho Public Television in Boise, Idaho. The primary election is particularly important in Idaho, a Republican stronghold where the winners of the GOP primary often goes on to sweep the November general election as well. (AP Photo/Otto Kitsinger, file)

FILE - In this April 23, 2018 file photo, gubernatorial candidates Republican Boise businessman Tommy Ahlquist, left, Lt. Gov. Brad Little, center, and Rep. Raul Labrador, R-Idaho, participate in a debate at the studios of Idaho Public Television in Boise, Idaho. The primary election is particularly important in Idaho, a Republican stronghold where the winners of the GOP primary often goes on to sweep the November general election as well. (AP Photo/Otto Kitsinger, File)

FILE - In this April 23, 2018, file photo, Idaho Lt. Gov. Brad Little speaks during a debate at the studios of Idaho Public Television in Boise, Idaho. With Idaho's strong red state roots, the GOP primary is often considered the most competitive leg of the election because Republican candidates rarely face a strong Democratic challenge in November. (AP Photo/Otto Kitsinger, File)

FILE - In this April 23, 2018, file photo, Rep. Raul Labrador, R-Idaho, speaks during a debate at the studios of Idaho Public Television in Boise, Idaho. With Idaho's strong red state roots, the GOP primary is often considered the most competitive leg of the election because Republican candidates rarely face a strong Democratic challenge in November. (AP Photo/Otto Kitsinger, File)