Deferred revenue increased two percent in the quarter to approximately $ 29.5 million versus Q1 , 2008 . Services accounted for approximately 58 percent ( $ 13.2 million ) of total revenue in the quarter , a decrease of 18 percent from $ 16.2 million in Q1 2008 . Declines in professional services revenues and the impact on our Support and Maintenance stream by a strong U.S. dollar accounted for the decrease in overall service and maintenance in the quarter .