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: [72, 18, -88]
Example Output: 54

Example Input: [3, 98, -85, -12, -30]
Example Output: 15

Example Input: [-90, 28, -60, -88, -28, -74, 23]
Example Output:
2