SALT LAKE CITY, Utah /ScoopCloud/ -- Mortgage document preparation vendor International Document Services, Inc. (IDS), announced it has achieved another year of sustained growth, increasing its total document volume by 55 percent over 2015. IDS also experienced a 43 percent increase in initial disclosure volume and a 73 percent increase in the use of its E-Signature technology. The company also acquired eMortgage vendor Encomia in September.