Quarterly report pursuant to Section 13 or 15(d)

Subsequent Event - Additional Information (Detail)

v2.4.0.8
Subsequent Event - Additional Information (Detail) (USD $)
0 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 0 Months Ended 1 Months Ended
Feb. 10, 2014
Jun. 30, 2014
Dec. 31, 2013
Jun. 30, 2014
Warrants
Jun. 30, 2014
Warrants
Jul. 28, 2014
Subsequent Event
Jul. 22, 2014
Subsequent Event
Jul. 18, 2014
Subsequent Event
Jul. 13, 2014
Subsequent Event
Mr. Nugent
Jul. 22, 2014
Subsequent Event
July 2014 Private Placement
Jul. 31, 2014
Subsequent Event
Warrants
Subsequent Event [Line Items]                      
Payments under revolving lines of credit           $ 2,900,000          
Retirement of Treasury Stock               1,963,500      
Terminated performance - based shares       550,000 550,000           60,000
Common stock, shares issued   39,600,000 37,336,000             6,250,000  
Common stock issued, price per share $ 2.57           $ 1.92     $ 1.92  
Proceeds from equity offering, gross                   12,000,000  
Payments of stock issuance costs 200,000           300,000     300,000  
Proceeds from equity offering, net of expenses   4,793,000         11,700,000     11,700,000  
Annual Salary under compensation                 $ 300,000    
Non- qualified stock option under compensation                 172,282    
Stock option granted exercise price   $ 2.03             $ 1.98    
Granted         0       37,879    
Compensation arrangement, shares granted description                 One-sixth of the stock options and one-sixth of the RSUs vested immediately, with the remaining five-sixths vesting ratably on a monthly basis over a twelve-month period ending on July 13, 2015, subject to Mr. Nugent’s continued service with the Company through the applicable vesting dates.