In this task you will be given a list of integers. You should find the minimum absolute difference between 2 integers in the list. The absolute difference is the absolute value of one integer subtracted by another. The output should be a single integer which is the smallest possible absolute distance.

Example Input: [-7, -23, -41]
Example Output: 16

Example Input: [20, 43, 2, -55]
Example Output: 18

Example Input: [26, -23, 22, 53, 31, 75]
Example Output:
4