Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.5.0.2
Related Party Transactions - Additional Information (Detail)
3 Months Ended 6 Months Ended
May 12, 2016
shares
Apr. 21, 2014
shares
Apr. 09, 2013
USD ($)
ExecutiveOfficers
shares
Jun. 30, 2016
USD ($)
Jun. 30, 2016
USD ($)
Apr. 30, 2016
USD ($)
Dec. 31, 2015
USD ($)
Apr. 30, 2015
USD ($)
Jun. 30, 2014
USD ($)
Related Party Transaction [Line Items]                  
Guaranteed borrowing capacity       $ 7,000,000 $ 7,000,000     $ 5,000,000  
Line of credit facility sub limit additional borrowing capacity           $ 2,000,000      
Debt instrument maturity date         Aug. 20, 2017        
July Note                  
Related Party Transaction [Line Items]                  
Accrued interest       500,000 $ 500,000   $ 300,000    
Interest Expenses       $ 100,000 100,000        
Aston Capital Limited Liability Company                  
Related Party Transaction [Line Items]                  
Debt instrument amount                 $ 2,600,000
Number of new executives | ExecutiveOfficers     2            
Executive compensation cost     $ 0            
Monthly payment for underlying lease         $ 30,000        
Aston Capital Limited Liability Company | Restricted Stock                  
Related Party Transaction [Line Items]                  
Restricted common stock agreed to be issued for services | shares     50,000            
Restricted common stock agreed to be issued for services, vesting period     3 years            
Restricted common stock agreed to be issued for services, vesting date     Sep. 25, 2013            
Number of shares authorized for grant | shares 250,000 30,000              
Stock awards vesting periods 3 years 3 years              
Aston Capital Limited Liability Company | July Note                  
Related Party Transaction [Line Items]                  
Debt instrument maturity date         Jan. 01, 2018