Summary of Unaudited Financial Statements of Affiliate (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Schedule of Equity Method Investments [Line Items]
Current assets	$ 6,955,727		$ 6,955,727
Non-current assets	560,768		560,768
Total Assets	7,516,495		7,516,495
Current liabilities	3,862,115		3,862,115
Non-current liabilities	1,280,844		1,280,844
Stockholders' equity	2,373,536		2,373,536
Total Liabilities and Stockholders' Equity	7,516,495		7,516,495
Revenues			9,679,851
Operating income			563,636
Net profit			315,951
Other comprehensive profit (loss)
Foreign currency translation adjustment
Comprehensive net profit			315,951
Company share of Net Profit at 11.54%	(3,318)	16,886	36,473	21,457
Equity investment in affiliate	$ 235,094		$ 235,094		$ 198,621