25. Long Term Bank Loans (Detail) - Table of Long-Term Bank Loans (USD $)	Dec. 31, 2012	Dec. 31, 2011
Less: current portion of long term bank loans	$ 63,240,345	$ 54,616,375
		5,943,726
Gannan Flying Crane Dairy Products Co., Limited (“Gannan Feihe”) [Member] | Machinery and Equipment [Member]
Loan Payableto a bank in PRC, Long-Term	3,571,314	3,535,169
Bank Loans [Member]
Loan Payableto a bank in PRC, Long-Term	6,004,497	11,889,165
Less: current portion of long term bank loans	(6,004,497)	(5,945,439)
		5,943,726
Langfang Flying Crane Dairy Products Co., Limited (“Langfang Feihe”) [Member]
Loan Payableto a bank in PRC, Long-Term	$ 2,433,183	$ 8,353,996