This has been a strange trial. Usually white collar crime cases are very lengthy, with forensic analysts testifying on both sides and volumes of financial records introduced. So far it’s been mostly just testimony with little reference to smoking gun documents.
Perhaps someone on the prosecution team has realized that to a jury, a jury no doubt made up of people well versed in accounting, Manafort may be looking more like the victim of manipulated accounting than like someone who was manipulating the money.