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: [-4, 3, -73]
Example Output: 7

Example Input: [55, 45, 87, -26, 38, -53, -80, 25, -9, -82]
Example Output: 2

Example Input: [6, -21, -53, 18]
Example Output:
12