Fair Value Hierarchy For Financial Assets Measured at Fair Value on Recurring Basis (Detail) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]
Derivative liability - Conversion Feature	$ 3,929,000	$ 318,000
Total liabilities	3,929,000	318,000
Level 1
Defined Benefit Plan Disclosure [Line Items]
Derivative liability - Conversion Feature	0	0
Total liabilities	0	0
Level 2
Defined Benefit Plan Disclosure [Line Items]
Derivative liability - Conversion Feature	0	0
Total liabilities	0	0
Level 3
Defined Benefit Plan Disclosure [Line Items]
Derivative liability - Conversion Feature	3,929,000	318,000
Total liabilities	$ 3,929,000	$ 318,000