Diedrich Coffee Inc. (Nasdaq:DDRX), the nation's second largest specialty coffee retailer, Friday reported results from operations for the second fiscal quarter ended Dec. 13, 2000. Revenues Total revenues for the 12 weeks ended Dec. 13, 2000 increased 1.4% to $19.4 million, versus revenues of $19.1 million for the 12 weeks ended Dec. 15, 1999.