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: [-57, -17, 75]
Example Output: 40

Example Input: [23, 1, 57, 35, -6, -15, 93]
Example Output: 7

Example Input: [73, -68, -56, -7, 9]
Example Output:
12