Item 5. Other Information	3 Months Ended
Jun. 30, 2023
Notes to Financial Statements
Issuer Rule 10b5-1, Material Terms [Text Block]	Item 5. Other Information On May 30, 2023, Chief Executive Officer Gary Owens entered into a written plan for the purchase or sale of securities of the registrant intended to satisfy the affirmative defense conditions of Exchange Act Rule 10b5-1(c) (“Rule 10b5-1 trading arrangement”). The trading plan is effective through April 26, 2024. The trading plan contemplates that Mr. Owens may sell up to 11,950 shares of Mesa Labs' common stock, subject to certain trading conditions.

Item 5. Other Information

3 Months Ended

Jun. 30, 2023

Issuer Rule 10b5-1, Material Terms [Text Block]

Item 5. Other Information

On May 30, 2023, Chief Executive Officer Gary Owens entered into a written plan for the purchase or sale of securities of the registrant intended to satisfy the affirmative defense conditions of Exchange Act Rule 10b5-1(c) (“Rule 10b5-1 trading arrangement”). The trading plan is effective through April 26, 2024. The trading plan contemplates that Mr. Owens may sell up to 11,950 shares of Mesa Labs' common stock, subject to certain trading conditions.