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: [-87, -24, 78, 60]
Example Output: 18

Example Input: [-50, 65, -20, -95, 81, -2]
Example Output: 16

Example Input: [-16, -56, 49, -38, 56, -37, -15]
Example Output:
1