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: [66, 15, 100, 70, -17, -56, 50]
Example Output: 4

Example Input: [-95, -94, -42]
Example Output: 1

Example Input: [80, -95, 83, -84, -51, 79, 21]
Example Output:
1