Schedule of Long-term Debt Instruments (Details)	6 Months Ended
	Jun. 30, 2012
Long-term Debt Schedule Of Long-term Debt Instruments 2	23,257,826
Long-term Debt Schedule Of Long-term Debt Instruments 3	23,257,826
Long-term Debt Schedule Of Long-term Debt Instruments 4	(23,257,826)
Long-term Debt Schedule Of Long-term Debt Instruments 5	(21,481,183)
Long-term Debt Schedule Of Long-term Debt Instruments 6	0
Long-term Debt Schedule Of Long-term Debt Instruments 7	(1,776,643)
Long-term Debt Schedule Of Long-term Debt Instruments 8	0
Long-term Debt Schedule Of Long-term Debt Instruments 9	0