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: [-43, -15, 92, -27, -94, 68, -99, -16]
Example Output: 1

Example Input: [-88, -84, 43]
Example Output: 4

Example Input: [83, 65, 67, 90]
Example Output:
2