Stockholders' Equity (Details Textual) (Right plan [Member])			9 Months Ended
	Sep. 30, 2012	Sep. 11, 2012	Sep. 30, 2012 Series B Junior Preferred Stock [Member]
Shareholder Rights Plan (Textual) [Abstract]
Declared dividend of right for each outstanding common share		1
Preferred stock purchase right for each outstanding common share		1
Shareholders' Rights Plan Represents Purchase of Preferred Stock			Each Right, once exercisable, represents the right to purchase one one-hundredth of a share (a “Unit”) of Series B Junior Preferred Stock of the Company
Preferred Stock adjustment			54.00
Percentage of common stock owned without board approval	10.00%
Public announcement of an acquisition per Right	0.001
Rights Plan Expiration Date	Aug. 30, 2013