XML 73 R49.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accounts Payable and Accrued Expenses (Detail) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Accounts Payable and Accrued Liabilities [Line Items]    
Accounts payable $ 3,833,602 $ 3,645,804
Salary payable 139,024 132,454
Social security insurance contribution payable 50,834 39,129
Amount due to a contractor 762,227 1,422,042
Price adjustment funds 1,396,366 1,031,685
Other payables 1,374,095 1,102,529
Total $ 7,556,148 $ 7,373,643