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: [-20, -43, -74, -82]
Example Output: 8

Example Input: [63, 25, -47, 5]
Example Output: 20

Example Input: [-45, -36, 27, 76, -15, -40, 48, 63, -12]
Example Output:
3