Schedule of Short-term Debt (Details) (USD $)	6 Months Ended
	Jun. 30, 2012
Borrowings Schedule Of Short-term Debt 1	$ 28,459,800
Borrowings Schedule Of Short-term Debt 2	47,613,000
Borrowings Schedule Of Short-term Debt 3	24.00%
Borrowings Schedule Of Short-term Debt 4	7,589,280
Borrowings Schedule Of Short-term Debt 5	36,049,080
Borrowings Schedule Of Short-term Debt 6	1,549,478
Borrowings Schedule Of Short-term Debt 7	1,904,520
Borrowings Schedule Of Short-term Debt 8	5,554,850
Borrowings Schedule Of Short-term Debt 9	7.87%
Borrowings Schedule Of Short-term Debt 10	3,952,750
Borrowings Schedule Of Short-term Debt 11	7.87%
Borrowings Schedule Of Short-term Debt 12	3,162,200
Borrowings Schedule Of Short-term Debt 13	14.40%
Borrowings Schedule Of Short-term Debt 14	3,162,200
Borrowings Schedule Of Short-term Debt 15	14.40%
Borrowings Schedule Of Short-term Debt 16	1,581,100
Borrowings Schedule Of Short-term Debt 17	14.40%
Borrowings Schedule Of Short-term Debt 18	790,550
Borrowings Schedule Of Short-term Debt 19	14.40%
Borrowings Schedule Of Short-term Debt 20	3,636,530
Borrowings Schedule Of Short-term Debt 21	14.40%
Borrowings Schedule Of Short-term Debt 22	316,220
Borrowings Schedule Of Short-term Debt 23	14.40%
Borrowings Schedule Of Short-term Debt 24	474,330
Borrowings Schedule Of Short-term Debt 25	14.40%
Borrowings Schedule Of Short-term Debt 26	2,371,650
Borrowings Schedule Of Short-term Debt 27	14.40%
Borrowings Schedule Of Short-term Debt 28	3,478,420
Borrowings Schedule Of Short-term Debt 29	0
Borrowings Schedule Of Short-term Debt 30	2,698,070
Borrowings Schedule Of Short-term Debt 31	3,162,200
Borrowings Schedule Of Short-term Debt 32	3,174,200
Borrowings Schedule Of Short-term Debt 33	27,637,628
Borrowings Schedule Of Short-term Debt 34	13,331,640
Borrowings Schedule Of Short-term Debt 35	63,686,708
Borrowings Schedule Of Short-term Debt 36	$ 60,944,640