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: [-77, -54, -84, -83, 21]
Example Output: 1

Example Input: [-26, 51, -44, -16, 52]
Example Output: 1

Example Input: [51, 14, 72, -93]
Example Output:
21