Why is Trump CFO Weisselberg getting five months of jail time?

Former Trump Organization CFO Allen Weisselberg was sentenced on Tuesday to five months. Weisselberg expected to be sent to New York's notorious Rikers Island jail. Weisselberg pleaded guilty last August to all 15 counts he faced in agreement with prosecutors. Weisselberg also admitted to evading taxes. Weisselberg has paid about $2 million in taxes, penalties and interest as part of his punishmen