Document property is initialized by ExtractCheck method to describe geometrical position of extracted chack document on the original image.  Only the following properties are set:  Left, Top, Right, Bottom, Skew, Conf.

Conf property values identify rotation of a check document within original image as following:
1 - No rotation
2 - Check rotated upside down
3 - Check rotated left
4 - Check rotated right    

CcMicr Object