Looking for a reference to American bank loans on a 14-day basis to Weimar Germany

Factual Questions
1

I hope someone can help me find a reference to American bank loans to Weimar Germany on a 14-day basis. I had heard this in an online video recently but couldn’t find any reference to.

2

I was looking for the video and found it. I hope this helps. I still haven’t been able to find any reference online.
"The Nazis Seize Power Hitler: Germany’s Fatal Attraction Reel Truth History Documentaries

5.05 minutes into the video.
Professor Jill Stevenson (Professor Emeritus of History, University of Edinburgh)

“So many of the loans, particularly, had been made on a 14-day basis. They (banks) could just withdraw them. So the German economy contracted very suddenly…”