West Virginia Facility (Details Textual)	6 Months Ended
	Jun. 30, 2012
West Virginia Facility (Additional Textual) [Abstract]
Lease agreement with the real estate developing period	20 years
Maximum [Member]
West Virginia Facility (Textual) [Abstract]
Agreement provides company right to purchase	120.00%
Minimum [Member]
West Virginia Facility (Textual) [Abstract]
Agreement provides company right to purchase	110.00%