TECHNEST, INC. (Details Textual) (Technest Inc [Member])	Jun. 30, 2012
Noncontrolling Interest, Ownership Percentage by Parent	49.00%
Chief Executive Officer [Member]
Noncontrolling Interest, Ownership Percentage by Parent	23.00%
Employee [Member]
Noncontrolling Interest, Ownership Percentage by Parent	23.00%
Unrelated Third Party [Member]
Noncontrolling Interest, Ownership Percentage by Parent	5.00%