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: [-21, 93, 99, -36, -87]
Example Output: 6

Example Input: [27, 40, -97, -4]
Example Output: 13

Example Input: [-51, 54, 56, 93, -63, 7, 48]
Example Output:
2