It is expected to close before April 30. Terms of the transaction were not disclosed. SWK had $17.4 million in revenue for the year ended December 31. SilverSun recently reported results for 2013 and said that SWK's software and service revenue had been helped substantially by sales of Sage's X3 software. ESC handles Sage 100, 500, BusinessWorks and Fixed Assets applications and also offers myHostedIT, a cloud computing portal.