Subsequent Events (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Oct. 17, 2012	Oct. 10, 2012	Jun. 21, 2012	Dec. 31, 2011
Subsequent Events (Textual) [Abstract]
Purchaser accepted for payment of common stock	35,450,311	2,622,273	23,290,666		35,450,311
Subsequent Events (Additional Textual) [Abstract]
Date of Merger Agreement Plan	Sep. 19, 2012
Common stock, par value	$ 0.01			$ 0.01	$ 0.01
Preferred Stock Purchase Rights, Offer Price	$ 3.10
Percentage of stock holding by Cypress		78.00%
Guarantee delivery procedures [Member]
Subsequent Events (Textual) [Abstract]
Purchaser accepted for payment of common stock		478,150	559,785