Deferred Tax Assets (Detail) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Deferred Tax Assets and Liabilities [Line Items]
Net operating loss of subsidiaries	$ 1,185,137	$ 839,409
Temporary difference	682,412	0
Effect of foreign currency exchange rate	(16,459)	1,131
Total	1,851,090	840,540
Less: valuation allowance	(1,178,242)	0
Deferred tax assets	$ 672,848	$ 840,540