Basis of Presentation, The Company and Summary of Significant Accounting Policies (Detail) (USD $)	6 Months Ended
	Jun. 30, 2013
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Cash on hand	$ 2,309,979
Debt financing agreement amount	6,224,999
Current Investors and Management
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Debt financing agreement amount	4,224,999
Third Party
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Debt financing agreement amount	$ 2,000,000