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: [-39, 40, 47, -92, -30]
Example Output: 7

Example Input: [41, -94, 8, -31, 21]
Example Output: 13

Example Input: [84, 29, -13, -1]
Example Output:
12