Capital Structure - Additional Information (Detail) (USD $)	12 Months Ended	4 Months Ended	0 Months Ended
	Dec. 31, 2013	Oct. 31, 2013	May 12, 2014	Jan. 08, 2015	Dec. 31, 2014
Equity Note [Line Items]
Common stock, shares outstanding	16,383,489				17,263,842
Common stock shares issued for liabilities owed to professional service providers	24,700
Common stock value for liabilities owed to professional service providers	$ 108,537
Common Stock
Equity Note [Line Items]
Total consideration	435,000	435,000
Number of shares sold	87,000	87,000
Common stock price per share	$ 5.00
Common stock shares issued for liabilities owed to professional service providers	24,700
Common stock value for liabilities owed to professional service providers	$ 2
Maximum
Equity Note [Line Items]
Common stock reverse split, conversion ratio			0.33
Minimum
Equity Note [Line Items]
Common stock reverse split, conversion ratio			0.1
Subsequent Event
Equity Note [Line Items]
Common stock reverse split, conversion ratio				0.1
Common stock, shares outstanding				17,263,842
Before Reverse Stock Split
Equity Note [Line Items]
Common stock, shares outstanding					172,638,414