Description of Business - Additional Information (Detail) (USD $)	6 Months Ended					0 Months Ended			0 Months Ended
	Jun. 30, 2014 Segment	Mar. 31, 2014	Dec. 31, 2013	Dec. 06, 2013	Dec. 05, 2013	Dec. 06, 2013 Series B Convertible Preferred Stock [Member]	Sep. 17, 2013 Series B Convertible Preferred Stock [Member]	Sep. 03, 2013 Series B Convertible Preferred Stock [Member]	Sep. 03, 2013 Merger Agreement [Member]
Organization and Capitalization [Line Items]
Exchange ratio									1.1533
Common Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001	$ 0.001						$ 0.001
Business Acquisition, Share Price									$ 1.08
Shares issued as Merger consideration									21,109,949
Cash payment in Merger									$ 293,000
Preferred stock, par value (in dollars per share)								$ 0.01
Shares to be purchased							25,000	7,544,704.4
Number of common stock shares issuable for preferred stock								2
Share Price								$ 4.00
Proceeds from issuance of Series B preferred stock							$ 28,200,000
Common stock, shares authorized	750,000,000		750,000,000	750,000,000	225,000,000
Conversion of Stock, Shares Issued						15,139,406
Number of business segments	1