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: [-67, -22, -46, 54]
Example Output: 21

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

Example Input: [-54, 98, -22, 100, -29]
Example Output:
2