Basement Wall Crack Assessment

I have a few vertical cracks in a poured-concrete basement wall and my chief concern is structural integrity. At this point I am not sure if the cracks are widening, so I need a clear, professional evaluation and guidance on what to do next... (Budget: $250 - $750 USD, Jobs: Building Inspection, Civil Engineering, Construction Management, Report Writing, Research, Research Writing, Structural Engineering, Technical Writing)