Ault Alliance, Inc. (AMEX:AULT) shares are trading higher Tuesday after the company posted a year-over-year increase in its first-quarter financial results. The Details: Ault Alliance reported quarterly earnings of 14 cents per share, an increase over losses of $41.24 per share from the same period last year.  Quarterly revenue clocked in at $44.93 million this quarter, representing a 55.24% increase over revenue of $28.94 million from the prior year's quarter. Revenue from digital assets mining increased 56% to $11.4 million, and ...